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：2025-12-12
• Application:pneumatic Pump,Safety protection,medical equipment,Individual Wire,stamping die,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,stirrer,circulating pump,metal mold,Die,gantry processing
• Similar models:NTN 231/850B SKF 22310E/VA405 KOYO 23124RH FAG 23124-E1A-K-M+H3124 FAG 23180-E1A-K-MB1 NTN 231/710B CRAFT 22311MW33 AST 23140MB NSK 23160CAKE4 KOYO 22316RHR
• 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
  17887/17831	45,22978	79,9846	19,84248	AST	Tapered Roller Bearings
  21310EAE4	50	110	27	NSK	Spherical Roller Bearings
  22232-2CS5K/VT143	290	160	80	SKF	Spherical Roller Bearings
  22313 E	140	65	48	SKF	Spherical Roller Bearings
  52218	75	135	62	ISB	Thrust Ball Bearings
  6203-2RS	17	40	12	ZEN	Deep Groove Ball Bearings
  6912Z	60	85	13	NACHI	Deep Groove Ball Bearings
  7211CGD2/GNP4	55	100	21	NTN	Angular Contact Ball Bearings
  F61701	12	18	4	ZEN	Deep Groove Ball Bearings
  GACZ101S	101,6	158,75	63,5	LS	Plain Bearings
  K 81172-MB	360	440	25	NKE	Thrust Roller Bearings
  MT4.1/2	114,3	212,725	85,725	RHP	Thrust Ball Bearings
  NUP 2217 ECP	150	85	36	SKF	Thrust Ball Bearings
  230/670B.MB	670	980	230	FAG	SPHERICAL ROLLER BEARINGS
  SAF-513	2.1875			FAG	PILLOW BLOCKS
  MUCP205-16	1.0000			AMI	STAINLESS STEEL PILLOW BLOCKS
  24026-2CS	130	200	69	SKF	SPHERICAL ROLLER BEARINGS
  NKIB5901	12	24	16	INA	NEEDLE BEARINGS
  51396				CONSOLIDATED	THRUST BALL BEARINGS
  CRHSBC-14	.4375	.8750	.5000	CONSOLIDATED	NEEDLE BEARINGS