d - 900 mm

D - 1 420 mm

B - 412 mm

C - 412 mm

r min. - 12 mm

da min. - 954 mm

Da max. - 1 366 mm

ra max. - 10 mm

Weight - 2 420 Kg

Basic dynamic load rating (C) - 16 800 kN

Basic static load rating (C0) - 38 000 kN

(Grease) Lubrication Speed - 150 r/min

(Oil) Lubrication Speed - 200 r/min

Calculation factor (e) - 0,28

Calculation factor (Y0) - 2,36

Calculation factor (Y1) - 2,42

Calculation factor (Y2) - 3,6

• Model Number:231/900BK
• Inner Diameter：900mm Outer Diameter：1420mm Width：412mm
• Type：Spherical Roller Bearings
• Update date：2025-12-09
• Application:medical equipment,agriculture,Machine Tool Accessories,mechanical and electrical,floor industry,Performance test,Hydraulic Press,luminescent reagent,wheel lathe,power source,Pneumatic Control Elements
• Similar models:MPZ 23132AC??W33 NKE 23188-MB-W33 Timken 22313CJ NKE 231/560-K-MB-W33 NSK 22314EVBC4 FAG 23180-B-MB CX 231/500KCW33+H31/500 FAG 22311-E1 KOYO 23192RHAK Timken 23122CJ
• BEARING POWER International Trading Co.,Ltd. specialize in 231/900BK products，there is large inventory of NTN 231/900BK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 231/900BK Which NTN 231/900BK 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
  1213-K	65	120	23	NKE	Self-Aligning Ball Bearings
  1217K	85,000	150,000	28,000	SNR	Self-Aligning Ball Bearings
  31308	40	90	25,25	CYSD	Tapered Roller Bearings
  32016-X-DF	80	125	58	NKE	Tapered Roller Bearings
  32217A	85	150	38,5	SNR	Tapered Roller Bearings
  423152	260	440	180	NTN	Tapered Roller Bearings
  51103	17	30	9	ISB	Thrust Ball Bearings
  7020 B	100	150	24	ISO	Angular Contact Ball Bearings
  7022 C	110	170	28	ISO	Angular Contact Ball Bearings
  BT4B 328816/HA1	360	380	360	SKF	Tapered Roller Bearings
  CX681				CX	Wheel Bearings
  NAF9012030	90	120	30	NSK	Needle Roller Bearings
  NKI 17/16	17	29	16	JNS	Needle Roller Bearings
  NKXR50T2Z+IR45×50×25	45	71,5		NTN	Complex Bearings
  NUP 10/500	500	720	100	NACHI	Cylindrical Roller Bearings
  S681X	1,5	4	1,2	ZEN	Deep Groove Ball Bearings
  SL182916	80	110	19	ISO	Cylindrical Roller Bearings
  EW-11/8	1.1250	1.7500		FBC	THRUST BALL BEARINGS
  608	8	22	7	NTN	DEEP GROOVE BALL BEARINGS
  61928	140	190	24	CONSOLIDATED	DEEP GROOVE BALL BEARINGS