d - 69,85 mm

D - 136,525 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

ra1 max. - 3,3 mm

a - 11,4 mm

Da - 118 mm

db - 80 mm

ra max. - 3,5 mm

da - 86 mm

Db - 125 mm

Weight - 2,63 Kg

Basic dynamic load rating (C) - 194 kN

Basic static load rating (C0) - 262 kN

(Grease) Lubrication Speed - 2 800 r/min

(Oil) Lubrication Speed - 3 800 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,91

Calculation factor (Y2) - 1,66

• Model Number:4T-643/632
• Inner Diameter：69,85mm Outer Diameter：136,525mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:noise reduction equipment,luminescent reagent,equipment,key lock,transportation equipment,ventilator anesthesia machine etc,SPA equipment,tower crane,reducer,animal anatomy,ventilation heating equipment
• Similar models:ISO M86643/10 FAG 546439 CX L44643/10 FBJ M86643/M86610 Timken 643/633 Timken EE776430/776520 CX 643/632 NTN 4T-NA643/632D ISO HM907643/14 ISO L44643/10
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-643/632 products，there is large inventory of NTN 4T-643/632 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-643/632 Which NTN 4T-643/632 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
  387A/384XD+X4S-387A	57,15	100	105,131	Timken	Tapered Roller Bearings
  42686/42624	74,987	129,974	33,249	Timken	Tapered Roller Bearings
  51326 M	130	225	75	ISB	Thrust Ball Bearings
  6218-2Z	90	160	30	FAG	Deep Groove Ball Bearings
  7001DT	12	28	8	NTN	Angular Contact Ball Bearings
  AST20 WC10	8	20		AST	Plain Bearings
  BE415125ASY1B1	41	51	24,8	KOYO	Needle Roller Bearings
  EE295110/295192D+A	279,4	488,95	254	NTN	Tapered Roller Bearings
  F-1616	16	22	16	NSK	Needle Roller Bearings
  HK5024	50	58	24	ISO	Cylindrical Roller Bearings
  LMHM10	10	19		Samick	Linear Bearings
  N 1008 KPHA/HC5SP	40	68	15	SKF	Cylindrical Roller Bearings
  NU10/710	710	1030	140	ISO	Cylindrical Roller Bearings
  PFT 40 WF	40			SKF	Bearing Units
  SL014932	160	220	60	NBS	Cylindrical Roller Bearings
  UCT211-34E	53,975			KOYO	Bearing Units
  6318K	90	190	43	FAG	DEEP GROOVE BALL BEARINGS
  MJT2	2.0000	4.5000	1.0625	RHP	ANGULAR CONTACT BALL BEARINGS
  MR50				RIV	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  1615DS	.4375	1.1250	.3750	NICE	DEEP GROOVE BALL BEARINGS