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 - 3,3 mm

Da - 54 mm

db - 36,5 mm

ra max. - 1,5 mm

da - 38 mm

Db - 61 mm

Weight - 0,371 Kg

Basic dynamic load rating (C) - 51,5 kN

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

(Grease) Lubrication Speed - 6 100 r/min

(Oil) Lubrication Speed - 8 100 r/min

Calculation factor (e) - 0,55

Calculation factor (Y0) - 0,6

Calculation factor (Y2) - 1,1

• Model Number:4T-M86643/M86610
• Inner Diameter：25,4mm Outer Diameter：64,292mm Width：21,433mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:cleaning agent,electric pump,medical equipment,vertical sawing machine,clean stationery,reinforced machinery,heating fans,Cylinder Standard,magnetic elements,industry test,Storage Device
• Similar models:NSK M86643/M86610 FBJ M86643/M86610 NTN 4T-M86643/M86610 ISO M86643/10 CX M86643/10 Timken M86643/M86610 KOYO M86643R/M86610
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-M86643/M86610 products，there is large inventory of NTN 4T-M86643/M86610 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-M86643/M86610 Which NTN 4T-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
  23164EK	320	540	176	NACHI	Cylindrical Roller Bearings
  19150/19283B	38,1	72	16,52	Timken	Tapered Roller Bearings
  22226-EK-W33+AHX3126	130	230	64	NKE	Spherical Roller Bearings
  24120-2RS5/VT143	165	100	65	SKF	Spherical Roller Bearings
  31316 J1/QCL7C	170	80	42,5	SKF	Tapered Roller Bearings
  40TAB09DB-2NK	40	90	20	NACHI	Thrust Ball Bearings
  6007ZZ	35	62	14	CRAFT	Deep Groove Ball Bearings
  6206R	30	62	16	KOYO	Deep Groove Ball Bearings
  6416	80	200	48	SIGMA	Deep Groove Ball Bearings
  7308 C	40	90	23	ISO	Angular Contact Ball Bearings
  BEAM 60/145/Z 7P60	60	145	45	SNFA	Thrust Ball Bearings
  NF 1084	420	570		NACHI	Cylindrical Roller Bearings
  NC609	9	24	7	KOYO	Deep Groove Ball Bearings
  NJ 344	220	460	88	ISB	Cylindrical Roller Bearings
  SA210-31F	49,2125	90	30,2	FYH	Deep Groove Ball Bearings
  XLJ 9	228,6	304,8	38,1	SIGMA	Deep Groove Ball Bearings
  3807-2Z	35	47	10	INA	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  GE90DO	90	130	60	INA	SPHERICAL PLAIN BEARINGS
  7001TGP/4	12	28	8	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  IR-60x70x25	60		25	CONSOLIDATED	NEEDLE BEARINGS