Ball Bearings

This 6311 2ZNR SKF bearing is a Shielded Deep Groove Radial Ball Bearing with a snap ring groove in the outer ring and an appropriate snap ring, this bearings also has a standard radial internal clearance The bearing's dimensions are 55x120x29...

This 6311 ZZ QBL bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 55x120x29.6311ZZ Medium Series55mm - Bore SizeMetal Shields on Both Sides of BearingNormal Radial Internal...

This 6311ZZNR NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a snap ring groove in the outer ring and an appropriate snap ring, this bearings also has a standard radial internal clearance The bearing's dimensions are 55x120x29.6311ZZ...

The FAG 6312 C 2Z Bearing is a high-quality, reliable Deep Groove Radial Ball Bearing with two metal shields, suitable for a wide range of industrial and mechanical applications. Manufactured by FAG, one of the key manufacturers in the market, this...

This 6312 ZZ C3 QBL bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 60x130x31.6312ZZC3Medium Series60mm - Bore SizeMetal Shields on Both Sides of BearingRadial...

This 6312ZZNR NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a snap ring groove in the outer ring and an appropriate snap ring, this bearings also has a standard radial internal clearance The bearing's dimensions are 60x130x31.6312ZZ...

6312zzc4Metric, Medium60mm - Bore SizeMetal Shields on Both Sides of BearingSteel CageInternal Clearance Greater Than C3

This 6313 2Z FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 65x140x33.63132Z Medium Series65mm - Bore SizeMetal Shields on Both SidesNormal Radial Internal Clearance

63132zc3gjnMetric, Medium65mm - Bore SizeMetal Shields on Both Sides of BearingSteel CageInternal Clearance Greater Than NormalGrease with a polyurea thickener of consistency 2 to the NLGI scale for a temperature range -30°C to +150°C

The SKF 6313-2Z/VA208 is a premium-quality bearing designed for extreme temperature applications. Manufactured by SKF, this Deep Groove Ball Bearing offers exceptional durability, performance, and a strong resistance to extreme operating conditions in a...

This 6313ZZNRC3 NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a snap ring groove in the outer ring and an appropriate snap ring, this bearings also has a larger than standard radial internal clearance The bearing's dimensions are...

63142zc3gjnMetric, Medium70mm - Bore SizeMetal Shields on Both Sides of BearingSteel CageInternal Clearance Greater Than NormalGrease with a polyurea thickener of consistency 2 to the NLGI scale for a temperature range -30°C to +150°C

This 6314-ZZ bearing is a shielded deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 70x150x35mm6314ZZ Medium Series70mm - Bore SizeMetal Shields on Both Sides of the BearingNormal Radial Internal...

This 6314ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 70x150x35.6314ZZ Metric, Medium70mm - Bore SizeMetal Shields on Both Sides of BearingNormal Internal...

This 6314ZZC3 NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 70x150x35.6314ZZC3Metric, Medium70mm - Bore SizeMetal Shields on Both Sides of BearingInternal...

This 6315 2Z FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 75x160x37.63152Z Medium Series75mm - Bore SizeMetal Shields on Both SidesNormal Radial Internal Clearance

This 6315 2Z C3 FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 75x160x37.63152ZC3Medium Series75mm - Bore SizeMetal Shields on Both SidesRadial Internal...

This 6315-ZZ bearing is a shielded deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 75x160x37mm6315ZZ Medium Series75mm - Bore SizeMetal Shields on Both Sides of the BearingNormal Radial Internal...

This 6315-ZZC3 bearing is a shielded deep groove ball bearing with a Radial Internal Clearance Greater than Normal. The bearing's dimensions are 75x160x37mm6315ZZC3Medium Series75mm - Bore SizeMetal Shields on Both Sides of the BearingRadial...

This 6315ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 75x160x37.6315ZZ Metric, Medium75mm - Bore SizeMetal Shields on Both Sides of BearingNormal Internal...

This 6315ZZC3 NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 75x160x37.6315ZZC3Metric, Medium75mm - Bore SizeMetal Shields on Both Sides of BearingInternal...

This 6316 2Z FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 80x170x39.63162Z Medium Series80mm - Bore SizeMetal Shields on Both SidesNormal Radial Internal Clearance

This 6316 2Z C3 FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 80x170x39.63162ZC3Medium Series80mm - Bore SizeMetal Shields on Both SidesRadial Internal...

This 6316-ZZ bearing is a shielded deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 80x170x39mm6316ZZ Medium Series80mm - Bore SizeMetal Shields on Both Sides of the BearingNormal Radial Internal...

This 6316ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 80x170x39.6316ZZ Metric, Medium80mm - Bore SizeMetal Shields on Both Sides of BearingNormal Internal...

This 6317 2Z FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 85x180x41.63172Z Medium Series85mm - Bore SizeMetal Shields on Both SidesNormal Radial Internal Clearance

This 6317 2Z SKF bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 85x180x41.63172Z Medium Series85mm - Bore SizeMetal Shields on Both Sides of BearingNormal Radial Internal...

This 6317 2Z C3 FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 85x180x41.63172ZC3Medium Series85mm - Bore SizeMetal Shields on Both SidesRadial Internal...

This 6317-ZZ bearing is a shielded deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 85x180x41mm6317ZZ Medium Series85mm - Bore SizeMetal Shields on Both Sides of the BearingNormal Radial Internal...

This 6317-ZZC3 bearing is a shielded deep groove ball bearing with a Radial Internal Clearance Greater than Normal. The bearing's dimensions are 85x180x41mm6317ZZC3Medium Series85mm - Bore SizeMetal Shields on Both Sides of the BearingRadial...

This 6317ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 85x180x41.6317ZZ Metric, Medium85mm - Bore SizeMetal Shields on Both Sides of BearingNormal Internal...

This 6317ZZC3 NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 85x180x41.6317ZZC3Metric, Medium85mm - Bore SizeMetal Shields on Both Sides of BearingInternal...

This 6318 2Z FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 90x190x43.63182Z Medium Series90mm - Bore SizeMetal Shields on Both SidesNormal Radial Internal Clearance

This 6318 2Z SKF bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 90x190x43.63182Z Medium Series90mm - Bore SizeMetal Shields on Both Sides of BearingNormal Radial Internal...

This 6318 2Z C3 FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 90x190x43.63182ZC3Medium Series90mm - Bore SizeMetal Shields on Both SidesRadial Internal...

This 6318 2Z C3 SKF bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 90x190x43.63182ZC3Medium Series90mm - Bore SizeMetal Shields on Both Sides of BearingRadial...

This 6318-ZZ bearing is a shielded deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 90x190x43mm6318ZZ Medium Series90mm - Bore SizeMetal Shields on Both Sides of the BearingNormal Radial Internal...

This 6318ZZC3 NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 90x190x43.6318ZZC3Metric, Medium90mm - Bore SizeMetal Shields on Both Sides of BearingInternal...

This 6319 2Z FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 95x200x45.63192Z Medium Series95mm - Bore SizeMetal Shields on Both SidesNormal Radial Internal Clearance

This 6319 2Z SKF bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 95x200x45.63192Z Medium Series95mm - Bore SizeMetal Shields on Both Sides of BearingNormal Radial Internal...

This 6319 2Z C3 FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 95x200x45.63192ZC3Medium Series95mm - Bore SizeMetal Shields on Both SidesRadial Internal...

This 6319 2Z C3 SKF bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 95x200x45.63192ZC3Medium Series95mm - Bore SizeMetal Shields on Both Sides of BearingRadial...

This 6319-ZZ bearing is a shielded deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 95x200x45mm6319ZZ Medium Series95mm - Bore SizeMetal Shields on Both Sides of the BearingNormal Radial Internal...

This 6319-ZZC3 bearing is a shielded deep groove ball bearing with a Radial Internal Clearance Greater than Normal. The bearing's dimensions are 95x200x45mm6319ZZC3Medium Series95mm - Bore SizeMetal Shields on Both Sides of the BearingRadial...

6319zzMetric, Medium95mm - Bore SizeMetal Shields on Both Sides of BearingSteel CageNormal Internal Clearance

This 6319ZZC3 NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 95x200x45.6319ZZC3Metric, Medium95mm - Bore SizeMetal Shields on Both Sides of BearingInternal...

This 6320 2Z FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 100x215x47.63202Z Medium Series100mm - Bore SizeMetal Shields on Both SidesNormal Radial Internal Clearance

This 6320 2Z SKF bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 100x215x47.63202Z Medium Series100mm - Bore SizeMetal Shields on Both Sides of BearingNormal Radial...

This 6320 2Z C3 FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 100x215x47.63202ZC3Medium Series100mm - Bore SizeMetal Shields on Both SidesRadial Internal...

This 6320-ZZ bearing is a shielded deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 100x215x47mm6320ZZ Medium Series100mm - Bore SizeMetal Shields on Both Sides of the BearingNormal Radial...

This 6320-ZZC3 bearing is a shielded deep groove ball bearing with a Radial Internal Clearance Greater than Normal. The bearing's dimensions are 100x215x47mm6320ZZC3Medium Series100mm - Bore SizeMetal Shields on Both Sides of the BearingRadial...

6320zzMetric, Medium100mm - Bore SizeMetal Shields on Both Sides of BearingSteel CageNormal Internal Clearance

This 6320ZZC3 NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 100x215x47.6320ZZC3Metric, Medium100mm - Bore SizeMetal Shields on Both Sides of...

This 6321ZZC3 NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 105x225x49.6321ZZC3Metric, Medium105mm - Bore SizeMetal Shields on Both Sides of...

This 6322 2Z FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 110x240x50.63222Z Medium Series110mm - Bore SizeMetal Shields on Both SidesNormal Radial Internal Clearance

63222zc3Metric, Medium110mm - Bore SizeMetal Shields on Both Sides of BearingSteel CageInternal Clearance Greater Than Normal

This 6322ZZC3 NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 110x240x50.6322ZZC3Metric, Medium110mm - Bore SizeMetal Shields on Both Sides of...

6324zzMetric, Medium120mm - Bore SizeMetal Shields on Both Sides of BearingSteel CageNormal Internal Clearance

This 6805ZZNR bearing is a Shielded Thin Section Radial Ball Bearing with a snap ring and snap ring groove, with astandard radial internal clearance.The bearing's dimensions are 25x37x7mm6805zznrExtra Thin Section25mm - Bore SizeMetal Shields on...

This 6807ZZC3 bearing is a Shielded Thin Section Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance. The bearing's dimensions are 35x47x7.6807ZZC3Metric, Extra Thin Section35mm - Bore SizeMetal Shield on Both Sides...

This 6808ZZC3 bearing is a Shielded Thin Section Radial Ball Bearing with a larger than standard radial internal clearance.The bearing's dimensions are 40x52x7mm6808zzc3Extra Thin Section40mm - Bore SizeMetal Shields on Both Sides of BearingSteel...

This 6810 ZZ bearing is a Shielded Thin Section Radial Ball Bearing with a standard radial internal clearance. The bearing's dimensions are 50x65x7. 6810zz Bearing SteelThin Section with A Bore Diameter of 50mmTwo Metal ShieldsNormal Internal...

This 6812 ZZ bearing is a Shielded Thin Section Radial Ball Bearing with a standard radial internal clearance. The bearing's dimensions are 60x78x10. 6812ZZ Bearing SteelThin Section with A Bore Diameter of 60mmTwo Metal ShieldsNormal Internal...

This 6814ZZ bearing is a Shielded Thin Section Radial Ball Bearing with a standard radial internal clearance.The bearing's dimensions are 70x90x10mm6814zzExtra Thin Section70mm - Bore SizeMetal Shields on Both Sides of BearingSteel CageNormal...

This 6817ZZ bearing is a Shielded Thin Section Radial Ball Bearing with a standard radial internal clearance.The bearing's dimensions are 85x110x13mm6817zzExtra Thin Section85mm - Bore SizeMetal Shields on Both Sides of BearingSteel CageNormal...

This 6818ZZ bearing is a Shielded Thin Section Deep Groove Radial Ball Bearing with a standard radial internal clearance. The bearing's dimensions are 90x115x13.6818ZZ Metric, Extra Thin Section90mm - Bore SizeMetal Shield on Both Sides of...

This 6819ZZ bearing is a Shielded Thin Section Radial Ball Bearing with a standard radial internal clearance.The bearing's dimensions are 95x120x13mm6819zzExtra Thin Section95mm - Bore SizeMetal Shields on Both Sides of BearingSteel CageNormal...

This 6819ZZC3 bearing is a Shielded Thin Section Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance. The bearing's dimensions are 95x120x13.6819ZZC3Metric, Extra Thin Section95mm - Bore SizeMetal Shield on Both...

This 6820ZZC3 bearing is a Shielded Thin Section Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance. The bearing's dimensions are 100x125x13.6820ZZC3Metric, Extra Thin Section100mm - Bore SizeMetal Shield on Both...

This 6822ZZ bearing is a Shielded Thin Section Deep Groove Radial Ball Bearing with a standard radial internal clearance. The bearing's dimensions are 110x140x16.6822ZZ Metric, Extra Thin Section110mm - Bore SizeMetal Shield on Both Sides of...

This 6830ZZ bearing is a Shielded Thin Section Deep Groove Radial Ball Bearing with a standard radial internal clearance. The bearing's dimensions are 150x190x20.6830ZZ Metric, Extra Thin Section150mm - Bore SizeMetal Shield on Both Sides of...

This 6910ZZC3 bearing is a Shielded Thin Section Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance. The bearing's dimensions are 50x72x12.6910ZZC3Metric, Very Thin Section50mm - Bore SizeMetal Shield on Both Sides...

This 6915ZZ bearing is a Shielded Thin Section Radial Ball Bearing with a standard radial internal clearance.The bearing's dimensions are 75x105x16mm6915zzVery Thin Section75mm - Bore SizeMetal Shields on Both Sides of BearingSteel CageNormal...

This 6919ZZ bearing is a Shielded Thin Section Radial Ball Bearing with a standard radial internal clearance.The bearing's dimensions are 95x130x18mm6919zzVery Thin Section95mm - Bore SizeMetal Shields on Both Sides of BearingSteel CageNormal...

This 6920ZZ bearing is a Shielded Thin Section Radial Ball Bearing with a standard radial internal clearance.The bearing's dimensions are 100x140x20mm6920zzVery Thin Section100mm - Bore SizeMetal Shields on Both Sides of BearingSteel CageNormal...

This 6921ZZ bearing is a Shielded Thin Section Deep Groove Radial Ball Bearing with a standard radial internal clearance. The bearing's dimensions are 105x145x20.6921ZZ Metric, Very Thin Section105mm - Bore SizeMetal Shield on Both Sides of...

This BL205ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 25x52x15. BL205ZZ  Metric, Max Capacity, Light 25mm - Bore Size Metal Shields on Both Sides of Bearing...

This BL206ZZC3 NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 30x62x16. BL206ZZC3 Metric, Max Capacity, Light 30mm - Bore Size Metal Shields on Both Sides of...

This BL208Z NSK bearing is a Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 40x80x18. BL208ZZ  Metric, Max Capacity, Light 40mm - Bore Size Metal Shield on Both Sides of Bearing Normal...

This BL209ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 45x85x19. BL209ZZ  Metric, Max Capacity, Light 45mm - Bore Size Metal Shields on Both Sides of Bearing...

This BL212Z NSK bearing is a Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 60x110x22. BL212Z  Metric, Max Capacity, Light 60mm - Bore Size Metal Shield on One Side of Bearing Normal...

This BL212ZNR NSK bearing is a Deep Groove Radial Ball Bearing Shielded on One Side with a snap ring groove in the outer ring and an appropriate snap ring, this bearings also has a standard radial internal clearance The bearing's dimensions are 60x110x22...

This BL213ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 65x120x23. BL213ZZ  Metric, Max Capacity, Light 65mm - Bore Size Metal Shields on Both Sides of Bearing...

This BL214ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 70x125x24. BL214ZZ  Metric, Max Capacity, Light 70mm - Bore Size Metal Shields on Both Sides of Bearing...

This BL215ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 75x130x25. BL215ZZ  Metric, Max Capacity, Light 75mm - Bore Size Metal Shields on Both Sides of Bearing...

This BL306ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 30x72x19. BL306ZZ  Metric, Max Capacity, Medium 30mm - Bore Size Metal Shields on Both Sides of Bearing...

This BL308ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 40x90x23. BL308ZZ  Metric, Max Capacity, Medium 40mm - Bore Size Metal Shields on Both Sides of Bearing...

This BL311ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 55x120x29. BL311ZZ  Metric, Max Capacity, Medium 55mm - Bore Size Metal Shields on Both Sides of Bearing...

This BL312ZNR NSK bearing is a Deep Groove Radial Ball Bearing Shielded on One Side with a snap ring groove in the outer ring and an appropriate snap ring, this bearings also has a standard radial internal clearance The bearing's dimensions are 60x130x31...

This BL312ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 60x130x31. BL312ZZ  Metric, Max Capacity, Medium 60mm - Bore Size Metal Shields on Both Sides of Bearing...

This KLNJ1 ZZ R&M bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 1x2x1/2.

This KLNJ1 ZZ RHP bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 1x2x1/2.

This KLNJ1.1 4 ZZ R&M bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 1.1/4x2.1/4x1/2.

This KLNJ1.1 4 ZZ RHP bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 1.1/4x2.1/4x1/2.

This KLNJ1 2 ZZ R&M bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 1/2x1.1/8x5/16.

This KLNJ1 2 ZZ RHP bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 1/2x1.1/8x5/16.

This KLNJ1 4 ZZ RHP bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 1/4x3/4x9/32.

This KLNJ3 4 ZZ R&M bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 3/4x1.5/8x7/16.

This KLNJ3 4 ZZ RHP bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 3/4x1.5/8x7/16.

This KLNJ3 8 ZZ R&M bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 3/8x7/8x9/32.