d - 33,338 mm

T - 29,37 mm

B - 28,575 mm

C - 23,812 mm

a - 21,6 mm

r min. - 0,8 mm

r1 min. - 1,2 mm

Da - 66 mm

db - 42,5 mm

da - 43 mm

Db - 72 mm

Basic dynamic load rating (C) - 80,9 kN

Basic static load rating (C0) - 97,4 kN

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

• Model Number:31590/31521
• Inner Diameter：33,338mm Outer Diameter：mm Width：28,575mm
• Type：Tapered Roller Bearings
• Update date：2025-12-09
• Application:Anti-defibrillation pacing,electric pump,Pneumatic Control Valves,meat products machine,food sterilization,air conditioning tools,Microwave Equipment,X-ray Equipment,Medical printer,Oral Equipment,tower crane
• Similar models:Timken 31590/31520 ISO 31590/31520 SKF 331590 KOYO 31590/31521 CX 31590/31520
• BEARING POWER International Trading Co.,Ltd. specialize in 31590/31521 products，there is large inventory of KOYO 31590/31521 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 31590/31521 Which KOYO 31590/31521 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
  2315-K+H2315	75	160	55	NKE	Self-Aligning Ball Bearings
  323140	200	340	112	NTN	Tapered Roller Bearings
  AST650 506260	50	62		AST	Plain Bearings
  53210 U 210	50	78	23,49	ISB	Thrust Ball Bearings
  6806N	30	42	7	NACHI	Deep Groove Ball Bearings
  AST40 6550	65	70		AST	Plain Bearings
  BEAM 030080-2RS/PE	30	80	28	SKF	Thrust Ball Bearings
  CX675				CX	Wheel Bearings
  F682XH	2,5	6	1,8	AST	Deep Groove Ball Bearings
  GEZ38ES	38,1	61,913	33,325	FBJ	Plain Bearings
  KH25-PP	25	35		INA	Linear Bearings
  M-1071	15.875	20.638	11.13	KOYO	Needle Roller Bearings
  NUP2324 E	120	260	86	CX	Cylindrical Roller Bearings
  RNA6903	22	30	23	KOYO	Needle Roller Bearings
  6328	140	300	62	FAG	DEEP GROOVE BALL BEARINGS
  MS-281/2	10.5000	19.5000	3.5000	FED	DEEP GROOVE BALL BEARINGS
  MRJ51/2E	5.5000	11.0000	2.0000	RHP	CYLINDRICAL ROLLER BEARINGS
  7314BEAG(Y/P)	70	150	35	STEYR	ANGULAR CONTACT BALL BEARINGS
  511/710				CONSOLIDATED	THRUST BALL BEARINGS
  6030-2RS	150	225	35	CONSOLIDATED	DEEP GROOVE BALL BEARINGS