d - 69,952 mm

D - 121,442 mm

T - 24,608 mm

B - 23,012 mm

C - 17,462 mm

ra1 max. - 2 mm

a - -1,2 mm

Da - 110 mm

db - 78 mm

ra max. - 2 mm

da - 81 mm

Db - 116 mm

Weight - 1,11 Kg

Basic dynamic load rating (C) - 91 kN

Basic static load rating (C0) - 127 kN

(Grease) Lubrication Speed - 2 900 r/min

(Oil) Lubrication Speed - 3 800 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y2) - 1,33

• Model Number: 4T-34274/34478
• Inner Diameter：69,952mm Outer Diameter：121,442mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:flow control valve,position switch,tower crane,transistor fittings,cooling system,chemical,electromyography machine,experimental equipment,vertical sawing machine,Liposuction device,pump accessories
• Similar models:ISO 34274/34478 FBJ 34274/34492A CX 34274/34492A KOYO 34274/34478 FBJ 34274/34478 Timken 34274/34478D+X1S-34274 Timken 34274/34478B ISO 34274/34492A Timken 34274/34492A CX 34274/34478
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-34274/34478 products，there is large inventory of NTN 4T-34274/34478 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-34274/34478 Which NTN 4T-34274/34478 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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  CF48PPYSK	1.2500	3.0000	1.7500	INA	NEEDLE BEARINGS
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  STO17ZZ.DZ	17	40	20	Torrington	NEEDLE BEARINGS
  1211E	55	100	21	MRC	SELF