Part Nr: BEAR-BOX Bearing retainer assortment in clear plastic storage box

Brand: Wheels MFG Part Nr: BEAR-KIT

Retainer diameter : 20mm Ball diameter: 4.76mm 7 balls per retainer

Retainer diameter : 24.6mm Ball diameter: 6.35mm 7 balls per retainer

29mm retainer diameter 1/4" ball diameter 9 balls per retainer

45mm retainer diameter 5/16" ball diameter 9 balls per retainer

Brand: Wheels MFG Part Nr. : BALLRET5/16x10 Ball diameter: 5/16" 10 balls per retainer Grade 300 Bearings

Brand: Wheels MFG Part Nr. : BALLRET5/16x12 Ball diameter: 5/16" 12 balls per retainer Grade 300 Bearings

Brand: Wheels MFG Part Nr. : BALLRET5/16x15 Ball diameter: 3/16" - 4.8mm 15 balls per retainer Grade 300 Bearings

37mm retainer diameter 5/32" ball diameter 16 balls per retainer

40mm retainer diameter 5/32" ball diameter 22 balls per retainer

Brand: Wheels MFG Part Nr. : BALLRET5/32x20 Ball diameter: 5/32"- 3.97mm 20 balls per retainer Grade 300 Bearings

Brand: FSA  Model: 160-6730

Brand: Enduro Bearings Model: BK-5043 Size: 3/32" - 2,381 mm Quality: Grade 25

Brand: Enduro Bearings Model: BK-5061 Size: 3/32" - 2,381 mm Quality: High precision balls are within 5/1,000,000″ round. These are military level specification, used for precision equipment. R-64 hardness, of the highest grade.

Brand: Enduro Bearings Model: BK-5039 Size: 1/8" - 3,175 mm Quality: Grade 25

Brand: Enduro Bearings Model: BK-5057 Size: 1/8" - 3,175 mm Quality: High precision balls are within 5/1,000,000″ round. These are military level specification, used for precision equipment. R-64 hardness, of the highest grade.

Brand: Enduro Bearings Model: BK-5049 Size: 5/32" - 3,969 mm Quality: Grade 25

Brand: Enduro Bearings Model: BK-5063 Size: 5/32" - 3,969 mm Quality: High precision balls are within 5/1,000,000″ round. These are military level specification, used for precision equipment. R-64 hardness, of the highest grade.

Brand: Enduro Bearings Model: BK-5041 Size: 3/16" - 4,760 mm Quality: Grade 25

Brand: Enduro Bearings Model: BK-5059 Size: 3/16" - 4,760 mm Quality: High precision balls are within 5/1,000,000″ round. These are military level specification, used for precision equipment. R-64 hardness, of the highest grade.

Brand: Enduro Bearings Model: BK-5051 Size: 7/32" - 5,556 mm Quality: Grade 25  

Brand: Enduro Bearings Model: BK-5065 Size: 7/32" - 5,556 mm Quality: High precision balls are within 5/1,000,000″ round. These are military level specification, used for precision equipment. R-64 hardness, of the highest grade.

Brand: Enduro Bearings Model: BK-5037 Size: 1/4" - 6,350 mm Quality: Grade 25

Brand: Enduro Bearings Model: BK-5055 Size: 1/4" - 6,350 mm Quality: High precision balls are within 5/1,000,000″ round. These are military level specification, used for precision equipment. R-64 hardness, of the highest grade.

Brand: Enduro Bearings Model: BK-5053 Size: 9/32" - 7.143 mm Quality: High precision balls are within 5/1,000,000″ round. These are military level specification, used for precision equipment. R-64 hardness, of the highest grade.

Brand: Enduro Bearings Model: BK-5045 Size: 3/8" - 9,525 mm Quality: High precision balls are within 5/1,000,000″ round. These are military level specification, used for precision equipment. R-64 hardness, of the highest grade.

Brand: Shimano Part Nr: Y26J98030 3/16" ball diameter 11 balls per retainer