d - 25,4 mm

D - 64,292 mm

T - 21,432 mm

B - 21,432 mm

C - 16,67 mm

a - 18 mm

r min. - 1,6 mm

r2 min. - 1,6 mm

da min. - 38 mm

Da - 54 mm

db min - 36,5 mm

ra max. - 1,6 mm

rb max. - 1,6 mm

Db - 61 mm

Weight - 0,375 Kg

Basic dynamic load rating (C) - 55,2 kN

Basic static load rating (C0) - 70,7 kN

(Grease) Lubrication Speed - 6400 r/min

(Oil) Lubrication Speed - 8500 r/min

Calculation factor (e) - 0,55

Calculation factor (Y0) - 0,6

Calculation factor (Y1) - 1,1

• Model Number:M86643R/M86610
• Inner Diameter：25,4mm Outer Diameter：64,292mm Width：21,432mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:engineering machine,Die,Logistics Equipment,Storage Tool,stamping die and its equipment,scientific instruments,animal,safety testing,labor insurance,Pump,Broadcasting System
• Similar models:KOYO M86643R/M86610 Timken M86643/M86610 FBJ M86643/M86610 ISO M86643/10 NTN 4T-M86643/M86610 CX M86643/10 NSK M86643/M86610
• BEARING POWER International Trading Co.,Ltd. specialize in M86643R/M86610 products，there is large inventory of KOYO M86643R/M86610 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the M86643R/M86610 Which KOYO M86643R/M86610 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  20212-K-TVP-C3+H212	60	110	22	FAG	Spherical Roller Bearings
  23084-B-MB	420	620	150	FAG	Spherical Roller Bearings
  2RNU10602	530,000	920,000	330,000	NTN	Cylindrical Roller Bearings
  51114	70	95	18	NSK	Thrust Ball Bearings
  61821-2RS1	130	105	13	SKF	Deep Groove Ball Bearings
  6305-Z	25	62	17	CYSD	Deep Groove Ball Bearings
  AC382635AB	190	259,5	35	KOYO	Angular Contact Ball Bearings
  BXRE205-2RSR	25	52	15	INA	Needle Roller Bearings
  DAC356802033/30	35	68,02	33	CYSD	Angular Contact Ball Bearings
  F699-2Z	9	20	6	ZEN	Deep Groove Ball Bearings
  K38X43X17	38	43		INA	Needle Roller Bearings
  MR106ZZ	6	10	3	ISO	Deep Groove Ball Bearings
  NJ2211-E-TVP2 + HJ2211-E	55	100	25	FAG	Cylindrical Roller Bearings
  SE 6205 ZZSTPRZ	25	52	15	KOYO	Deep Groove Ball Bearings
  USFL006S6	30			KOYO	Bearing Units
  RNA4908RSR	62		22	INA	NEEDLE BEARINGS
  477502	15	35	11	New Departure	DEEP GROOVE BALL BEARINGS
  6215NR	75	130	25	STEYR	DEEP GROOVE BALL BEARINGS
  21314	70	150	35	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  SY-70SD	70			CONSOLIDATED	PILLOW BLOCKS