Ball Bearings

This 6201DDU NSK bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x32x10. 6201DDU  Light Series 12mm - Bore Size Rubber Seals on Both Sides of Bearing Normal Radial...

This 6001 2RSH SKF bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x28x8. 60012RSH  Extra Light Series 12mm - Bore Size Rubber Seals on Both Sides of Bearing Normal...

This 6201 2RSH SKF bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x32x10.62012RSH Light Series12mm - Bore SizeRubber Seals on Both Sides of BearingNormal Radial Internal...

This 51101 bearing is a Single direction thrust bearing with a flat housing locating washer. The bearing's dimensions are 12x26x9.51101 Ball Thrust, Single Direction, Metric, Extra Light12mm - Bore SizeSteel Cage

The SKF 6001 2Z Deep Groove Ball bearing is designed to meet the rigorous demands of high-speed and high-performance applications. Known for its robust construction and superior sealing, the 6001-2Z ensures extended life and reduced maintenance in a wide...

This 6001 2RSH C3 SKF bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x28x8. 60012RSHC3 Extra Light Series 12mm - Bore Size Rubber Seals on Both Sides of Bearing...

This 6201 2Z SKF bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x32x10.62012Z Light Series12mm - Bore SizeMetal Shields on Both Sides of BearingNormal Radial Internal...

This 6001DDU NSK bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x28x8.6001DDU Extra Light Series12mm - Bore SizeRubber Seals on Both Sides of BearingNormal Radial Internal...

This 6301 2RSH SKF bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x37x12.63012RSH Medium Series12mm - Bore SizeRubber Seals on Both Sides of BearingNormal Radial Internal...

This 6001 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 12x28x8. 60012ZC3 Extra Light Series 12mm - Bore Size Metal Shields on Both Sides of Bearing...

This 6201VVC3 NSK bearing is a Sealed Deep Groove Radial Ball Bearing with a non-contact rubber seal, this bearing also has a larger than standard radial internal clearance The bearing's dimensions are 12x32x10.6201VVC3Light Series12mm - Bore...

This 6001 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 12x28x8.6001ZZC3Extra Light Series12mm - Bore SizeMetal Shields on Both Sides of...

This 6201 C3 SKF bearing is a Open Type Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x32x10.6201 C3Light Series12mm - Bore SizeOpen TypeRadial Internal Clearance Greater Than...

This 61801 2RS1 bearing is a Sealed Thin Section Radial Ball Bearing with a standard radial internal clearance. The bearing's dimensions are 12x21x5. 618012rs1 Bearing SteelThin Section with A Bore Diameter of 12mmTwo Rubber SealsNormal Internal...

The 61901 2RS1 is a sealed Thin Section Deep Groove Ball Bearing with a standard radial internal clearance. The SKF 61901 2RS1 bearing is designed for applications where space and weight are critical. Known for its high-quality construction and...

This 6201 2RSH C3 SKF bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x32x10.62012RSHC3Light Series12mm - Bore SizeRubber Seals on Both Sides of BearingRadial...

This 6001 2RSR FAG bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x28x8.60012RSR Extra Light Series12mm - Bore SizeRubber Seals on Both Sides of BearingNormal Radial...

This 6001 C3 SKF bearing is a Open Type Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x28x8. 6001 C3 Extra Light Series 12mm - Bore Size Open Type Radial Internal Clearance...

This 16101 2RS1 SKF bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x30x8.16101 Deep Groove Ball Bearings12mm - Bore SizeRubber Seals on Both Sides of BearingNormal Radial...

This 6201 2RS KOYO bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x32x10.62012RS Light Series12mm - Bore SizeRubber Seals on Both Sides of BearingNormal Radial Internal...

This 6201 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 12x32x10.62012ZC3Light Series12mm - Bore SizeMetal Shields on Both Sides of BearingRadial...

This 6201 C3 FAG bearing is a Open Type Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x32x10.6201 C3Light Series12mm - Bore SizeOpen TypeRadial Internal Clearance Greater Than...

This 6001 2RSL SKF bearing is a Sealed Deep Groove Radial Ball Bearing with a low friction rubber seal, this bearing also has a standard radial internal clearance The bearing's dimensions are 12x28x8.60012RSL Extra Light Series12mm - Bore SizeLow...

This 6201 2RSR FAG bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x32x10.62012RSR Light Series12mm - Bore SizeRubber Seals on Both Sides of BearingNormal Radial Internal...

This 6001ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x28x8.6001ZZ Extra Light Series12mm - Bore SizeMetal Shields on Both Sides of BearingNormal Radial...

This 6301 SKF bearing is a Open Type Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x37x12.6301 Medium Series12mm - Bore SizeOpen TypeNormal Radial Internal Clearance

This 6801 ZZ bearing is a Shielded Thin Section Radial Ball Bearing with a standard radial internal clearance. The bearing's dimensions are 12x21x5. 6801zz Bearing SteelThin Section with A Bore Diameter of 12mmTwo Metal Shields Normal Internal...

This 6001 C 2HRS C3 FAG bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x28x8.6001C2HRSC3Extra Light Series12mm - Bore SizeRubber Seals on Both Sides of...

6201z   Metric, Light 12mm - Bore Size Single Metal Shield on One Side Steel Cage Normal Internal Clearance

This 6001DU NSK bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x28x8.6001DU Extra Light Series12mm - Bore SizeRubber Seal on One Side of BearingNormal Radial Internal...

This 6201ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x32x10.6201ZZ Light Series12mm - Bore SizeMetal Shields on Both Sides of BearingNormal Radial Internal Clearance

62012rsh c4 Metric, Light 12mm - Bore Size Rubber Seals on Both Sides of Bearing Steel Cage Internal Clearance Greater Than C3

This 6001-2RS bearing is a sealed deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 12x28x8mm60012RS Extra Light Series12mm - Bore SizeRubber Seals on Both Sides of the BearingNormal Radial...

This 6001 2RS C3 QBL bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x28x8.60012RSC3Extra Light Series12mm - Bore SizeRubber Seals on Both Sides of...

This 61801 2RS1 bearing is a Sealed Thin Section Deep Groove Radial Ball Bearing with a standard radial internal clearance. The bearing's dimensions are 12x21x5. 618012rs1 Bearing SteelThin Section with A Bore Diameter of 12mmTwo Rubber SealsNormal...

This 6301 2RSH C3 SKF bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x37x12.63012RSHC3Medium Series12mm - Bore SizeRubber Seals on Both Sides of BearingRadial...

This 6201 SKF bearing is a Open Type Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x32x10.6201 Light Series12mm - Bore SizeOpen TypeNormal Radial Internal Clearance

This 6301ZZ NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x37x12.6301ZZ Medium Series12mm - Bore SizeMetal Shields on Both Sides of BearingNormal Radial Internal...

This 6001RS bearing is a sealed deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 12x28x8mm6001RS Extra Light Series12mm - Bore SizeRubber Seal on One Side of the BearingNormal Radial Internal...

This 6201DDUC3 NSK bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x32x10.6201DDUC3Light Series12mm - Bore SizeRubber Seals on Both Sides of BearingRadial...

This 6001-ZZ bearing is a shielded deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 12x28x8mm6001ZZ Extra Light Series12mm - Bore SizeMetal Shields on Both Sides of the BearingNormal Radial...

This 6201 2RS C3 QBL bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x32x10.62012RSC3Light Series12mm - Bore SizeRubber Seals on Both Sides of BearingRadial...

This 6201 2RSL SKF bearing is a Sealed Deep Groove Radial Ball Bearing with a low friction rubber seal, this bearing also has a standard radial internal clearance The bearing's dimensions are 12x32x10.62012RSL Light Series12mm - Bore SizeLow...

This 6201-RS bearing is a sealed deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 12x32x10mm6201RS Light Series12mm - Bore SizeRubber Seal on One Side of the BearingNormal Radial Internal...

6001zMetric, Extra Light12mm - Bore SizeSingle Metal Shield on One SideSteel CageNormal Internal Clearance

This 6201 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 12x32x10.6201C2ZC3Light Series12mm - Bore SizeMetal Shields on Both Sides of BearingRadial...

This 6201 2RS QBL bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x32x10.62012RS Light Series12mm - Bore SizeRubber Seals on Both Sides of BearingNormal Radial Internal...

This 6201 C C3 FAG bearing is a Open Type Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x32x10.6201C C3Light Series12mm - Bore SizeOpen TypeRadial Internal Clearance Greater Than...

This 6001 NSK bearing is a Open Type Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x28x8. 6001   Extra Light Series 12mm - Bore Size Open Type Normal Radial Internal Clearance

This 6001ZZC3 NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x28x8.6001ZZC3Extra Light Series12mm - Bore SizeMetal Shields on Both Sides of BearingRadial...

This 6201ZZC3 NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x32x10.6201ZZC3Light Series12mm - Bore SizeMetal Shields on Both Sides of BearingRadial...

This 16001 NSK bearing is a Open Type Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x28x7.16001 Metric, Thin Section12mm - Bore SizeOpen TypeNormal Internal Clearance

This 6001C3 NSK bearing is a Open Type Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x28x8.6001 C3Extra Light Series12mm - Bore SizeOpen TypeRadial Internal Clearance Greater...

This 6201-2RSC3 bearing is a sealed deep groove ball bearing with a Radial Internal Clearance Greater than Normal. The bearing's dimensions are 12x32x10mm62012RSC3Light Series12mm - Bore SizeRubber Seals on Both Sides of the BearingRadial Internal...

This 6001 SKF bearing is a Open Type Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x28x8. 6001   Extra Light Series 12mm - Bore Size Open Type Normal Radial Internal Clearance

This 6201 C 2HRS FAG bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x32x10.6201C2HRS Light Series12mm - Bore SizeRubber Seals on Both Sides of BearingNormal Radial...

This 6201 ZZ KOYO bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x32x10.6201ZZ Light Series12mm - Bore SizeMetal Shields on Both Sides of BearingNormal Radial Internal...

This 6201-ZZ bearing is a shielded deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 12x32x10mm6201ZZ Light Series12mm - Bore SizeMetal Shields on Both Sides of the BearingNormal Radial Internal...

This 16101-2RS bearing is a sealed deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 12x30x8mm161012RS Extra Extra Light Thin Series12mm - Bore SizeRubber Seals on Both Sides of the BearingNormal...

This 6001 2RS QBL bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x28x8.60012RS Extra Light Series12mm - Bore SizeRubber Seals on Both Sides of BearingNormal Radial...

This 6001 ZZ QBL bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x28x8.6001ZZ Extra Light Series12mm - Bore SizeMetal Shields on Both Sides of BearingNormal Radial...

This 61801 2Z bearing is a Shielded Thin Section Deep Groove Radial Ball Bearing with a standard radial internal clearance. The bearing's dimensions are 12x21x5. 618012z Bearing SteelThin Section with A Bore Diameter of 12mmTwo Metal ShieldsNormal...

This 6001 2RS KOYO bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x28x8.60012RS Extra Light Series12mm - Bore SizeRubber Seals on Both Sides of BearingNormal Radial...

This 6001 2RS C3 KOYO bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x28x8.60012RSC3Extra Light Series12mm - Bore SizeRubber Seals on Both Sides of...

This 2201E-2RS1TN9 bearing is a double row, wide series, metric self aligning bearing with an optimized internal design for increased load carrying capacity, a rubber seal on both sides of the bearing, a glass fibre reinforced PA66 cage and a normal...

This 6901-2RS1 bearing is a Sealed Thin Section Deep Groove Radial Ball Bearing with a standard radial internal clearance. The bearing's dimensions are 12x24x6. 69012rs1 Bearing SteelThin Section with A Bore Diameter of 12mmTwo Rubber SealsNormal...

This 6201-2RS bearing is a sealed deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 12x32x10mm62012RS Light Series12mm - Bore SizeRubber Seals on Both Sides of the BearingNormal Radial Internal...

This 6001 2RSR C3 FAG bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x28x8.60012RSRC3Extra Light Series12mm - Bore SizeRubber Seals on Both Sides of...

This 6201DU NSK bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x32x10. 6201DU  Light Series 12mm - Bore Size Rubber Seal on One Side of Bearing Normal Radial Internal...

This 6001 C3 bearing is a Open Type deep groove ball bearing with a Radial Internal Clearance Greater than Normal. The bearing's dimensions are 12x28x8mm6001 C3Extra Light Series12mm - Bore SizeOpen TypeRadial Internal Clearance Greater than Normal

This 61901 bearing is a Open Type Thin Section Deep Groove Radial Ball Bearing with a standard radial internal clearance. The bearing's dimensions are 12x24x6. 61901 Bearing SteelThin Section with A Bore Diameter of 12mmOpen TypeNormal Internal...

This 6001 2ZR FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x28x8.60012ZR Extra Light Series12mm - Bore SizeMetal Shields on Both Sides of BearingNormal Radial...

This 6001VVC3 NSK bearing is a Sealed Deep Groove Radial Ball Bearing with a non-contact rubber seal, this bearing also has a larger than standard radial internal clearance The bearing's dimensions are 12x28x8.6001VVC3Extra Light Series12mm - Bore...

This 6301 2RS C3 QBL bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x37x12.63012RSC3Medium Series12mm - Bore SizeRubber Seals on Both Sides of BearingRadial...

6301duMetric, Medium12mm - Bore SizeSingle Rubber Seal on One SideSteel CageNormal Internal Clearance

6201z   Metric, Light 12mm - Bore Size Single Metal Shield on One Side Steel Cage Normal Internal Clearance

This 6301 ZZ KOYO bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x37x12.6301ZZ Medium Series12mm - Bore SizeMetal Shields on Both Sides of BearingNormal Radial Internal...

This 6001 C 2HRS FAG bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x28x8.6001C2HRS Extra Light Series12mm - Bore SizeRubber Seals on Both Sides of BearingNormal Radial...

This 6001 2RSH C3GJN SKF bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance, this bearing also filled with a high temperature grease The bearing's dimensions are 12x28x8.60012RSHC3GJNExtra Light...

60012z  lht23 Metric, Extra Light 12mm - Bore Size Metal Shields on Both Sides of Bearing Steel Cage Normal Internal Clearance Grease with a lithium thickener of consistency 2 to 3 to the NLGI Scale for a temperature range –50°C to...

This 6001DDUC3 NSK bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x28x8.6001DDUC3Extra Light Series12mm - Bore SizeRubber Seals on Both Sides of BearingRadial...

This 62301-2RS bearing is a sealed deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 12x37x17mm623012RS Light Wide Series12mm - Bore SizeRubber Seals on Both Sides of the BearingNormal Radial...

6001z   Metric, Extra Light 12mm - Bore Size Single Metal Shield on One Side Steel Cage Normal Internal Clearance

This 6001-RSC3 bearing is a sealed deep groove ball bearing with a Radial Internal Clearance Greater than Normal. The bearing's dimensions are 12x28x8mm6001RSC3Extra Light Series12mm - Bore SizeRubber Seal on One Side of the BearingRadial Internal...

This 6001 C C3 FAG bearing is a Open Type Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x28x8.6001C C3Extra Light Series12mm - Bore SizeOpen TypeRadial Internal Clearance Greater...

This 6301 C3 FAG bearing is a Open Type Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x37x12.6301 C3Medium Series12mm - Bore SizeOpen TypeRadial Internal Clearance Greater Than...

This 6201 2RSH C3GJN SKF bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance, this bearing also filled with a high temperature grease The bearing's dimensions are 12x32x10.62012RSHC3GJNLight...

6301zMetric, Medium12mm - Bore SizeSingle Metal Shield on One SideSteel CageNormal Internal Clearance

This 2201-2RS-TVH bearing is a double row, wide series, metric self aligning bearing with a rubber seal on both sides of the bearing, a solid cage made from glass fibre reinforced polyamide 66 and a normal radial internal clearance. The bearing's...

This 6201 2ZR C3 FAG bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x32x10.62012ZRC3Light Series12mm - Bore SizeMetal Shields on Both Sides of BearingRadial...

This 6901c3 bearing is a Open Type Thin Section Radial Ball Bearing with a larger than standard radial internal clearance.The bearing's dimensions are 12x24x6mm6901c3Very Thin Section12mm - Bore SizeOpen TypeSteel CageInternal Clearance Greater Than...

60012rsh c2lht23 Metric, Extra Light 12mm - Bore Size Rubber Seals on Both Sides of Bearing Steel Cage Internal Clearance Less Than Normal Grease with a lithium thickener of consistency 2 to 3 to the NLGI Scale for a temperature range...

This 6001 C3 KOYO bearing is a Open Type Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x28x8.6001 C3Extra Light Series12mm - Bore SizeOpen TypeRadial Internal Clearance Greater...

This 6201 2RSR C3 FAG bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x32x10.62012RSRC3Light Series12mm - Bore SizeRubber Seals on Both Sides of BearingRadial...

This 6201 ZZ C3 KOYO bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x32x10.6201ZZC3Light Series12mm - Bore SizeMetal Shields on Both Sides of BearingRadial...

This 6201-Z bearing is a shielded deep groove ball bearing with a Normal Radial Internal Clearance Greater. The bearing's dimensions are 12x32x10mm 6201Z  Light Series 12mm - Bore Size Metal Shield on One Side of the Bearing Normal Radial...

This 6301 C3 SKF bearing is a Open Type Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 12x37x12.6301 C3Medium Series12mm - Bore SizeOpen TypeRadial Internal Clearance Greater Than...

6001  c4 Metric, Extra Light 12mm - Bore Size Open Type Steel Cage Internal Clearance Greater Than C3

60012rsl c3 Metric, Extra Light 12mm - Bore Size Low Friction Rubber Seals on Both Sides of Bearing Steel Cage Internal Clearance Greater Than Normal