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：2025-12-12
• Application:cleaners,Forming mold,Industrial,shoe-making machinery,powder metallurgy,electric pump,circulating pump,scientific instruments,sawing machine,switch,molding machine
• Similar models:FBJ M86643/M86610 NTN 4T-M86643/M86610 Timken M86643/M86610 NSK M86643/M86610 CX M86643/10 KOYO M86643R/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
  1305 KTN9	25	62	17	ISB	Self-Aligning Ball Bearings
  240/710CAK30E4	710	1030	315	NSK	Spherical Roller Bearings
  23228-K-MB-W33	140	250	88	NKE	Spherical Roller Bearings
  24130MBK30W33	150	250	100	AST	Spherical Roller Bearings
  4201-2RS	12	32	14	ISO	Deep Groove Ball Bearings
  718/750 AGMB	920	750	78	SKF	Angular Contact Ball Bearings
  4T-565/563	63,5	127	36,512	NTN	Tapered Roller Bearings
  6215-Z-NR	75	130	25	NKE	Deep Groove Ball Bearings
  71918 CDB	90	125	36	ISO	Angular Contact Ball Bearings
  7228 BDF	140	250	84	ISO	Angular Contact Ball Bearings
  NP328	140	300	62	ISO	Cylindrical Roller Bearings
  R165.28				SNR	Wheel Bearings
  RNA2203.2RSR	40		15.8	FAG	NEEDLE BEARINGS
  LP1232U	160	290	48	Rollway	CYLINDRICAL ROLLER BEARINGS
  LR206-2RSR(NPPU)	30	72	16	INA	YOKE TYPE TRACK ROLLERS
  6308NR	40	90	23	SKF	DEEP GROOVE BALL BEARINGS
  NF416	80	200	48	STEYR	CYLINDRICAL ROLLER BEARINGS
  NU-403	17	62	17	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  93644	1.1250	1.5000	2.7500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES
  6001-ZZ	12	28	8	CONSOLIDATED	DEEP GROOVE BALL BEARINGS