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：2025-04-22
• Application:ultra-quiet generators,blood cell reagent,raw material accessories,power tools,diving equipment,beverage production,medical equipment,Display Devices,outdoor equipment,Spectral Products,machine lathe
• Similar models:ISO L44643/10 ISO 643/632 NTN 4T-643/632D+A KOYO M86643R/M86610 ZVL K-L44643/K-L44610 FBJ HM907643/HM907614 NTN EE776430/776520 AST L44643/L44610 ISO HM907643/14 KOYO 47TS564335
• 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.

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  32924A	120	165	29	ZVL	Tapered Roller Bearings
  52232	163	225	90	ISO	Thrust Ball Bearings
  80BER20SV1V	80	125	27	NSK	Angular Contact Ball Bearings
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  M278749D/M278710/M278710DAG2	571,5	812,8	593,725	NTN	Tapered Roller Bearings
  NJ314 EMA6	70	150	35	AST	Cylindrical Roller Bearings
  NJ332-E-MA6	160	340	68	NKE	Cylindrical Roller Bearings
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  SDAF-326	5.8750	4.9375		Torrington	PILLOW BLOCKS
  HCB71838C.TPA.P4	190	240	24	FAG	ANGULAR CONTACT BALL BEARINGS
  CRSB-26	.6250	1.6250	.8750	Torrington	NEEDLE BEARINGS
  AHX-3122x105	110	105		CONSOLIDATED	WITHDRAWAL SLEEVES