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：2025-04-23
• Application:medical equipment,roller lathe,hardware,chuck industry,Industrial,Spectrum Products,coal,Wire grinder,Textile Industry Accessories and Accessories,chamfering machine etc,centrifugal pump
• Similar models:CX M86643/10 ISO M86643/10 KOYO M86643R/M86610 NTN 4T-M86643/M86610 FBJ M86643/M86610 Timken M86643/M86610 NSK M86643/M86610
• 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
  22244-B-K-MB+AH2244	220	400	108	FAG	Spherical Roller Bearings
  30314A	70	150	38	SNR	Tapered Roller Bearings
  29414-E1	70	150	48	INA	Thrust Roller Bearings
  K11X14X9.8X	11,000	14,000		NTN	Needle Roller Bearings
  JB1240	120	240	160	KOYO	Cylindrical Roller Bearings
  NA4008 V	40	68	28	CX	Needle Roller Bearings
  NN 3015 KTN/SP	75	115	30	SKF	Cylindrical Roller Bearings
  NP027538/NP510716	25	52	22	Timken	Tapered Roller Bearings
  NUP216R	80	140	26	KOYO	Cylindrical Roller Bearings
  QJ224WC4	120,000	215,000	40,000	NTN	Angular Contact Ball Bearings
  SX05B59	24,000	46,500	10,000	NTN	Angular Contact Ball Bearings
  SL014838	190	240	50	NBS	Cylindrical Roller Bearings
  SFEW25ES	25			LS	Plain Bearings
  AX-1.5	1.5	4	1.2	ADR	DEEP GROOVE BALL BEARINGS
  W-1/4				FAG	THRUST BALL BEARINGS
  23088	440	650	157	Torrington	SPHERICAL ROLLER BEARINGS
  SA1-160	160	230	105	NTN	SPHERICAL PLAIN BEARINGS
  51109				STEYR	THRUST BALL BEARINGS
  6404	20	72	19	SKF	DEEP GROOVE BALL BEARINGS
  MM25BS62P/4	25	62	15	CONSOLIDATED	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS