d - 36,512 mm

D - 76,2 mm

T1 - 10,32 mm

B - 28,575 mm

C - 23,812 mm

R - 3,6 mm

a - -7,6 mm

D1 - 80,863 mm

Da - 64 mm

db - 51 mm

C2 - 4,762 mm

da - 44,5 mm

Weight - 0,63 Kg

Basic static load rating (C0) - 107 kN

Factor (G1) - 26,3

Factor (G2) - 9,1

Factor (K) - 1,45

Basic dynamic load rating (C90) - 22,7

Basic dynamic load rating (Ca90) - 15,6

Basic dynamic load rating (C1) - 87,7 kN

Calculation factor (e) - 0,4

Calculation factor (Y) - 1,49

• Model Number:31597/31520B
• Inner Diameter：36,512mm Outer Diameter：76,2mm Width：28,575mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:internal combustion engine,physical instruments,Blood coagulation reagent,machine lathe,Generator,Industrial,generator,Forging machine,hydraulic pump,hot and cold box,relay
• Similar models:ISO 31597/31520 CX 31597/31520 Timken 31597/31520B Timken 31597/31520 Timken 31597/31521 FBJ 31597/31520 NTN 4T-31597/31520 KOYO 31597/31521
• BEARING POWER International Trading Co.,Ltd. specialize in 31597/31520B products，there is large inventory of Timken 31597/31520B . We has been built up long-term cooperation with Timken company, could make a bulk order of the 31597/31520B Which Timken 31597/31520B 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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  KBF50-PP	50	75		NBS	Linear Bearings
  K17X23X14.8	17,000	23,000		NTN	Needle Roller Bearings
  NU2256-E-TB-M1	280	500	130	FAG	Cylindrical Roller Bearings
  NUP 2211 ECP	100	55	25	SKF	Thrust Ball Bearings
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  PCM 283225 E	28	32	25	SKF	Plain Bearings
  UCTU316+WU500	80		86	NACHI	Bearing Units
  USFD208	40			SNR	Bearing Units
  YAR 204-2FW/VA201	20	29,5	63,5	SKF	Bearing Units
  L10SA404	4.2500	5.0000	.3750	FAG	DEEP GROOVE BALL BEARINGS
  QJ309	45	100	25	FAG	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  6308RSNR	40	90	23	FAG	DEEP GROOVE BALL BEARINGS
  RNAST40	80		19.8	FAG (Old No.)	NEEDLE BEARINGS
  110TVB473	11.0000	15.8750		Torrington	THRUST BALL BEARINGS
  TARN75155	75	155		TIMKEN	NEEDLE BEARINGS
  301-SFF	12	37	12	MRC	DEEP GROOVE BALL BEARINGS
  LT-4E				RHP	THRUST BALL BEARINGS