d - 530 mm

D - 870 mm

B - 272 mm

C - 272 mm

r min. - 7,5 mm

da min. - 566 mm

Da max. - 834 mm

ra max. - 6 mm

Weight - 653 Kg

Basic dynamic load rating (C) - 7 000 kN

Basic static load rating (C0) - 14 200 kN

(Grease) Lubrication Speed - 310 r/min

(Oil) Lubrication Speed - 400 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 2,17

Calculation factor (Y1) - 2,22

Calculation factor (Y2) - 3,3

• Model Number: 231/530B
• Inner Diameter：530mm Outer Diameter：870mm Width：272mm
• Type：Spherical Roller Bearings
• Update date：2025-04-23
• Application:pump accessories,storage and transportation equipment,Wire grinder,granulator,Beauty and Body,other processing,hardware,electromyography machine,hydraulic pump,tobacco machinery,decoration machinery
• Similar models:FAG 23138-E1-TVPB ISB 23156K FAG 23138-E1-K-TVPB+H3138 SKF 22316EJA/VA405 CX 231/670KCW33+H31/670 KOYO 23176RK ISO 23148W33 ISO 231/800KCW33+H31/800 ISB 23196 NKE 22316-E-K-W33
• BEARING POWER International Trading Co.,Ltd. specialize in 231/530B products，there is large inventory of NTN 231/530B . We has been built up long-term cooperation with NTN company, could make a bulk order of the 231/530B Which NTN 231/530B 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
  21322	110	240	50	NTN	Spherical Roller Bearings
  2313	65	140	48	CX	Self-Aligning Ball Bearings
  23156MBKW33	280	460	146	AST	Spherical Roller Bearings
  7036CTRSU	180	280	46	NSK	Angular Contact Ball Bearings
  45284/45220	50,8	104,775	30,162	Timken	Tapered Roller Bearings
  54305 + U305	20	55	42	FAG	Thrust Ball Bearings
  NK25/20	25	33	20	CX	Needle Roller Bearings
  MR74ZZ	4	7	2,5	ISO	Deep Groove Ball Bearings
  MR84	4	8	2	NSK	Deep Groove Ball Bearings
  NAU 4918	90	125	35	IKO	Cylindrical Roller Bearings
  NJ 215 E	75	130	25	NACHI	Cylindrical Roller Bearings
  NJ 252	260	480	80	ISB	Cylindrical Roller Bearings
  NKS70	70	90	28	KOYO	Needle Roller Bearings
  NKX30T2	30	47		NTN	Complex Bearings
  R16/13	16	20	13	KOYO	Needle Roller Bearings
  6306M.P5	30	72	19	FAG	DEEP GROOVE BALL BEARINGS
  RSL182317	85	6.4180	60	INA	CYLINDRICAL ROLLER BEARING
  RNA2201.2RSX	32		13.8	SKF	NEEDLE BEARINGS
  4311A	55	120	43	SKF	DEEP GROOVE BALL BEARINGS
  CT-39B	-	9.1250		CONSOLIDATED	THRUST ROLLER BEARINGS