d - 25,4 mm

D - 64,292 mm

T - 21,433 mm

B - 21,433 mm

C - 16,67 mm

ra1 max. - 1,5 mm

a - 17,7 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

Da - 54 mm

db - 36,5 mm

ra max. - 1,5 mm

da - 38 mm

Db - 61 mm

Weight - 0,374 Kg

Basic dynamic load rating (C) - 51 kN

Basic static load rating (C0) - 64,5 kN

(Grease) Lubrication Speed - 5600 r/min

(Oil) Lubrication Speed - 8000 r/min

Calculation factor (e) - 0,55

Calculation factor (Y0) - 0,6

Calculation factor (Y1) - 1,1

• Model Number:M86643/M86610
• Inner Diameter：25,4mm Outer Diameter：64,292mm Width：21,433mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:ultra-quiet generators,tobacco machinery,surgical instruments,SPA equipment,joint protection,multi-knife lathe,animal anatomy,Hydraulic Equipment,Vertical pull,Machine tools,teaching equipment
• Similar models:NTN 4T-M86643/M86610 NSK M86643/M86610 Timken M86643/M86610 CX M86643/10 KOYO M86643R/M86610 FBJ M86643/M86610 ISO M86643/10
• BEARING POWER International Trading Co.,Ltd. specialize in M86643/M86610 products，there is large inventory of NSK M86643/M86610 . We has been built up long-term cooperation with NSK company, could make a bulk order of the M86643/M86610 Which NSK M86643/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
  16052	260	400	44	NSK	Deep Groove Ball Bearings
  22232-E1	160	290	80	FAG	Spherical Roller Bearings
  7006 CE/P4AH1	55	30	13	SKF	Angular Contact Ball Bearings
  7228 BDT	140	250	84	ISO	Angular Contact Ball Bearings
  ES212	60	110	49,3	SNR	Deep Groove Ball Bearings
  FWF-202820	20	28		NSK	Needle Roller Bearings
  GX180T	180	320	86	LS	Plain Bearings
  HR90KBE043+L	90	190	102	NSK	Tapered Roller Bearings
  N 304	20	52	15	ISB	Cylindrical Roller Bearings
  NU1014-E-MPA	70	110	20	NKE	Cylindrical Roller Bearings
  R10ZZ	15,875	34,925	8,73252	NSK	Deep Groove Ball Bearings
  RNA4907RS	42	55	20	Timken	Needle Roller Bearings
  WJ-333916	52,388	61,913		Timken	Needle Roller Bearings
  SCE3616	57,15	66,675	25,4	INA	Needle Roller Bearings
  SL185014	70	110	54	INA	Cylindrical Roller Bearings
  TUW1 32	32	54	1,5	CX	Plain Bearings
  NKS25	38		20	INA	NEEDLE BEARINGS
  MT-11/8				RHP	THRUST BALL BEARINGS
  NCF-3044V	220	340	90	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  22376	380	780	230	CONSOLIDATED	SPHERICAL ROLLER BEARINGS