PRODUCT SERIES

Bicycle Headset Bearings

Bicycle Headset Bearings

More series photographs (5)

Models and specifications

35 catalog records. Dimensions in mm.

Model	Bore / shaft diameter	Outside diameter	Width / length	Specifications
MH-P09KBicycle Headset Bearings / Bicycle Headset Series	27.15	38	6.5	View specifications Model MH-P09K d Bore 27.15 D Outside diameter 38 B Width 6.5 Angles (Original table) 36° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 27.15 Dimensions (mm) / outer diameter 38 Dimensions (mm) / Width 6.5
MH-P09H6.3Bicycle Headset Bearings / Bicycle Headset Series	27.15	38	6.3	View specifications Model MH-P09H6.3 d Bore 27.15 D Outside diameter 38 B Width 6.3 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 27.15 Dimensions (mm) / outer diameter 38 Dimensions (mm) / Width 6.3
MH-P03Bicycle Headset Bearings / Bicycle Headset Series	30.15	41	6.5	View specifications Model MH-P03 d Bore 30.15 D Outside diameter 41 B Width 6.5 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 30.15 Dimensions (mm) / outer diameter 41 Dimensions (mm) / Width 6.5 Product photographs (1)
MH-P03KBicycle Headset Bearings / Bicycle Headset Series	30.15	41	6.5	View specifications Model MH-P03K d Bore 30.15 D Outside diameter 41 B Width 6.5 Angles (Original table) 36° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 30.15 Dimensions (mm) / outer diameter 41 Dimensions (mm) / Width 6.5 Product photographs (1)
MH-P03H7Bicycle Headset Bearings / Bicycle Headset Series	30.15	41	7	View specifications Model MH-P03H7 d Bore 30.15 D Outside diameter 41 B Width 7 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 30.15 Dimensions (mm) / outer diameter 41 Dimensions (mm) / Width 7
MH-P04Bicycle Headset Bearings / Bicycle Headset Series	30.15	39	6.5	View specifications Model MH-P04 d Bore 30.15 D Outside diameter 39 B Width 6.5 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 30.15 Dimensions (mm) / outer diameter 39 Dimensions (mm) / Width 6.5
MH-P08Bicycle Headset Bearings / Bicycle Headset Series	30.15	41.8	6.5	View specifications Model MH-P08 d Bore 30.15 D Outside diameter 41.8 B Width 6.5 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 30.15 Dimensions (mm) / outer diameter 41.8 Dimensions (mm) / Width 6.5
ACB872kkBicycle Headset Bearings / Bicycle Headset Series	30.15	41.5	6.5	View specifications Model ACB872kk d Bore 30.15 D Outside diameter 41.5 B Width 6.5 Angles (Original table) 36° / 36° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 30.15 Dimensions (mm) / outer diameter 41.5 Dimensions (mm) / Width 6.5
MH-P08H6Bicycle Headset Bearings / Bicycle Headset Series	30.15	41.8	6	View specifications Model MH-P08H6 d Bore 30.15 D Outside diameter 41.8 B Width 6 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 30.15 Dimensions (mm) / outer diameter 41.8 Dimensions (mm) / Width 6
MH-P08H7Bicycle Headset Bearings / Bicycle Headset Series	30.15	41.8	7	View specifications Model MH-P08H7 d Bore 30.15 D Outside diameter 41.8 B Width 7 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 30.15 Dimensions (mm) / outer diameter 41.8 Dimensions (mm) / Width 7 Product photographs (1)
951SBicycle Headset Bearings / Bicycle Headset Series	30.15	41	7.7	View specifications Model 951S d Bore 30.15 D Outside diameter 41 B Width 7.7 Angles (Original table) 36° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 30.15 Dimensions (mm) / outer diameter 41 Dimensions (mm) / Width 7.7
MH-P08H8Bicycle Headset Bearings / Bicycle Headset Series	30.5	41.8	8	View specifications Model MH-P08H8 d Bore 30.5 D Outside diameter 41.8 B Width 8 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 30.5 Dimensions (mm) / outer diameter 41.8 Dimensions (mm) / Width 8 Product photographs (1)
MH-P08FBicycle Headset Bearings / Bicycle Headset Series	30.5	41.8	8	View specifications Model MH-P08F d Bore 30.5 D Outside diameter 41.8 B Width 8 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 30.5 Dimensions (mm) / outer diameter 41.8 Dimensions (mm) / Width 8
951LBicycle Headset Bearings / Bicycle Headset Series	30.5	41.8	7.7	View specifications Model 951L d Bore 30.5 D Outside diameter 41.8 B Width 7.7 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 30.5 Dimensions (mm) / outer diameter 41.8 Dimensions (mm) / Width 7.7
ACB32438-2RSBicycle Headset Bearings / Bicycle Headset Series	32.4	43.8	7	View specifications Model ACB32438-2RS d Bore 32.4 D Outside diameter 43.8 B Width 7 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 32.4 Dimensions (mm) / outer diameter 43.8 Dimensions (mm) / Width 7
ACB33446Bicycle Headset Bearings / Bicycle Headset Series	33	44	6	View specifications Model ACB33446 d Bore 33 D Outside diameter 44 B Width 6 Angles (Original table) 36° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 33 Dimensions (mm) / outer diameter 44 Dimensions (mm) / Width 6
MH-P15Bicycle Headset Bearings / Bicycle Headset Series	33.05	43.8	7	View specifications Model MH-P15 d Bore 33.05 D Outside diameter 43.8 B Width 7 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 33.05 Dimensions (mm) / outer diameter 43.8 Dimensions (mm) / Width 7
ACB460Bicycle Headset Bearings / Bicycle Headset Series	34.1	46	7	View specifications Model ACB460 d Bore 34.1 D Outside diameter 46 B Width 7 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 34.1 Dimensions (mm) / outer diameter 46 Dimensions (mm) / Width 7
MH-P22Bicycle Headset Bearings / Bicycle Headset Series	34.1	46.9	7	View specifications Model MH-P22 d Bore 34.1 D Outside diameter 46.9 B Width 7 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 66, printed page 62 Dimensions (mm) / inner diameter 34.1 Dimensions (mm) / outer diameter 46.9 Dimensions (mm) / Width 7
ACB3544H5.5Bicycle Headset Bearings / Bicycle Headset Series	35	44	5.5	View specifications Model ACB3544H5.5 d Bore 35 D Outside diameter 44 B Width 5.5 Angles (Original table) 36° / 45° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 35 Dimensions (mm) / outer diameter 44 Dimensions (mm) / Width 5.5 Product photographs (1)
ACB3547Bicycle Headset Bearings / Bicycle Headset Series	35	47	8	View specifications Model ACB 3547 d Bore 35 D Outside diameter 47 B Width 8 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 35 Dimensions (mm) / outer diameter 47 Dimensions (mm) / Width 8 Product photographs (1)
K47Bicycle Headset Bearings / Bicycle Headset Series	35	47	8	View specifications Model K47 d Bore 35 D Outside diameter 47 B Width 8 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 35 Dimensions (mm) / outer diameter 47 Dimensions (mm) / Width 8
MH-P21Bicycle Headset Bearings / Bicycle Headset Series	37	49	7	View specifications Model MH-P21 d Bore 37 D Outside diameter 49 B Width 7 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 37 Dimensions (mm) / outer diameter 49 Dimensions (mm) / Width 7
ACB37469Bicycle Headset Bearings / Bicycle Headset Series	37	46.9	7	View specifications Model ACB37469 d Bore 37 D Outside diameter 46.9 B Width 7 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 37 Dimensions (mm) / outer diameter 46.9 Dimensions (mm) / Width 7
B543-2RSBicycle Headset Bearings / Bicycle Headset Series	39.7	50.8	7.14	View specifications Model B543-2RS d Bore 39.7 D Outside diameter 50.8 B Width 7.14 Angles (Original table) Max. 45° / 45° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 39.7 Dimensions (mm) / outer diameter 50.8 Dimensions (mm) / Width 7.14
ACB3636-150SBicycle Headset Bearings / Bicycle Headset Series	40	51	6.5	View specifications Model ACB 3636-150S d Bore 40 D Outside diameter 51 B Width 6.5 Angles (Original table) 36° / 36° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 40 Dimensions (mm) / outer diameter 51 Dimensions (mm) / Width 6.5
ACB25KBicycle Headset Bearings / Bicycle Headset Series	40	52	6.5	View specifications Model ACB25K d Bore 40 D Outside diameter 52 B Width 6.5 Angles (Original table) 36° / 45° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 40 Dimensions (mm) / outer diameter 52 Dimensions (mm) / Width 6.5
MH-P16Bicycle Headset Bearings / Bicycle Headset Series	40	52	7	View specifications Model MH-P16 d Bore 40 D Outside diameter 52 B Width 7 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 40 Dimensions (mm) / outer diameter 52 Dimensions (mm) / Width 7
MH-P16H8Bicycle Headset Bearings / Bicycle Headset Series	40	52	8	View specifications Model MH-P16H8 d Bore 40 D Outside diameter 52 B Width 8 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 40 Dimensions (mm) / outer diameter 52 Dimensions (mm) / Width 8
MH-T808Bicycle Headset Bearings / Bicycle Headset Series	40	52	12	View specifications Model MH-T808 d Bore 40 D Outside diameter 52 B Width 12 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 40 Dimensions (mm) / outer diameter 52 Dimensions (mm) / Width 12
ACB518KBicycle Headset Bearings / Bicycle Headset Series	40	51.8	8	View specifications Model ACB518K d Bore 40 D Outside diameter 51.8 B Width 8 Angles (Original table) 36° / 45° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 40 Dimensions (mm) / outer diameter 51.8 Dimensions (mm) / Width 8
519H8Bicycle Headset Bearings / Bicycle Headset Series	40	51.9	8	View specifications Model 519H8 d Bore 40 D Outside diameter 51.9 B Width 8 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 40 Dimensions (mm) / outer diameter 51.9 Dimensions (mm) / Width 8
ACB495H6.5Bicycle Headset Bearings / Bicycle Headset Series	40.5	49.5	6.5	View specifications Model ACB495H6.5 d Bore 40.5 D Outside diameter 49.5 B Width 6.5 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 40.5 Dimensions (mm) / outer diameter 49.5 Dimensions (mm) / Width 6.5 Product photographs (2)
56.8H6.5Bicycle Headset Bearings / Bicycle Headset Series	47.8	56.8	7	View specifications Model 56.8H6.5 d Bore 47.8 D Outside diameter 56.8 B Width 7 Angles (Original table) 45° / 45° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 47.8 Dimensions (mm) / outer diameter 56.8 Dimensions (mm) / Width 7
ACB619h82RSBicycle Headset Bearings / Bicycle Headset Series	50	61.9	8	View specifications Model ACB619h82RS d Bore 50 D Outside diameter 61.9 B Width 8 Angles (Original table) 36° / 45° Catalog source Bearing model table, PDF page 67, printed page 63 Dimensions (mm) / inner diameter 50 Dimensions (mm) / outer diameter 61.9 Dimensions (mm) / Width 8