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 - 633 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:231/530BK
• Inner Diameter：530mm Outer Diameter：870mm Width：272mm
• Type：Spherical Roller Bearings
• Update date：2025-12-15
• Application:generator,medical equipment,Plastic Equipment,light therapy instrument,extruder,Industrial Adhesive,vertical processing,education model Instruments,tapping machine,gas turbine,Medical equipment
• Similar models:AST 23138MBK NTN 23184B ISB 231/1000K FAG 231/500-E1A-MB1 FAG 22316-E1-K-T41A+AHX2316 CX 23192CW33 ISB 23128K FAG 23134-E1A-K-M+H3134 KOYO 23126RH CX 231/710KCW33+H31/710
• BEARING POWER International Trading Co.,Ltd. specialize in 231/530BK products，there is large inventory of NTN 231/530BK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 231/530BK Which NTN 231/530BK 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
  28118/28315	30,162	80	21,006	Timken	Tapered Roller Bearings
  28BWK08J	28	125		NSK	Angular Contact Ball Bearings
  3208	40	80	30,2	ISO	Angular Contact Ball Bearings
  562960M	310	391		NTN	Thrust Ball Bearings
  65TM02A	65	100	17	NSK	Deep Groove Ball Bearings
  749A/742	82,55	150,0886	44,45	AST	Tapered Roller Bearings
  ESU 25 0755	655	855		SIGMA	Thrust Ball Bearings
  KBK15X19X19.8	15,000	19,000		NTN	Needle Roller Bearings
  LJ2.1/4-N	57,15	114,3	22,225	RHP	Deep Groove Ball Bearings
  NKI42/20	42	57	20	CX	Needle Roller Bearings
  NRT 325 B	325	450	60	SKF	Thrust Roller Bearings
  R8-2RS	12,7	28,575	7,9375	AST	Deep Groove Ball Bearings
  SCE2-1/2-4	3,969	7,145	6,35	INA	Needle Roller Bearings
  TUP1 110.80	110	115		CX	Plain Bearings
  6334	170	360	72	FAG	DEEP GROOVE BALL BEARINGS
  HR-21/2-XBC	1.2500	2.5000	1.5000	Smith	NEEDLE BEARINGS
  R3ZZS	.1875	.5000	.1960	ISC	DEEP GROOVE BALL BEARINGS
  2204-2RS	20	47	18	CONSOLIDATED	SELF
  HK-2016-2RS	26		16	CONSOLIDATED	NEEDLE BEARINGS
  231SM200	200	370	120	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS