d - 36,512 mm

D - 76,2 mm

T - 29,37 mm

B - 28,575 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 7,8 mm

Da - 64 mm

db - 44,5 mm

ra max. - 3,5 mm

da - 51 mm

Db - 72 mm

Weight - 0,605 Kg

Basic dynamic load rating (C) - 80,5 kN

Basic static load rating (C0) - 97 kN

(Grease) Lubrication Speed - 5 100 r/min

(Oil) Lubrication Speed - 6 800 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y2) - 1,49

• Model Number: 4T-31597/31520
• Inner Diameter：36,512mm Outer Diameter：76,2mm Width：29,37mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:fabric products,sanitation facilities,air purification,Individual Wire,Technical Equipment,gantry processing,Digital Generator,pipe fittings Steel industry,dynamic blood pressure,large agricultural machinery,powder metallurgy
• Similar models:FBJ 31597/31520 Timken 31597/31520B Timken 31597/31520 ISO 31597/31520 KOYO 31597/31521 Timken 31597/31521 CX 31597/31520 NTN 4T-31597/31520
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-31597/31520 products，there is large inventory of NTN 4T-31597/31520 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-31597/31520 Which NTN 4T-31597/31520 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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  GEZ88ES	88,9	139,7	77,775	FBJ	Plain Bearings
  KBK16X20X19.8	16,000	20,000		NTN	Needle Roller Bearings
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  NU19/630	630	850	100	ISO	Cylindrical Roller Bearings
  NU2211E	55	100	25	NTN	Cylindrical Roller Bearings
  R160LL	60	110	22	HOFF	CYLINDRICAL ROLLER BEARINGS
  NAB-45	57		22	SKF	NEEDLE BEARINGS
  TAFI102216	10	22	16	IKO	NEEDLE BEARINGS
  9309NPP	45	68	12	FAF	DEEP GROOVE BALL BEARINGS
  CCF-7-SB	3.0000	7.0000	3.7500	McGill	NEEDLE BEARINGS
  4452	4.7500	7.0000		INA	THRUST BALL BEARINGS
  HA2312	60	80		STEYR	ADAPTERS
  AMS-15	1.8750	4.5000	1.0625	SKF	ANGULAR CONTACT BALL BEARINGS
  63092RSNR	45	100	25	SKF	DEEP GROOVE BALL BEARINGS
  NJ-1018	90	140	24	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  AXK-75100	75	100	4	CONSOLIDATED	THRUST NEEDLE BEARINGS