d - 630 mm

D - 1 030 mm

B - 315 mm

C - 315 mm

r min. - 7,5 mm

da min. - 666 mm

Da max. - 994 mm

ra max. - 6 mm

Weight - 1 020 Kg

Basic dynamic load rating (C) - 9 600 kN

Basic static load rating (C0) - 19 900 kN

(Grease) Lubrication Speed - 250 r/min

(Oil) Lubrication Speed - 320 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 2,22

Calculation factor (Y1) - 2,27

Calculation factor (Y2) - 3,38

• Model Number:231/630BK
• Inner Diameter：630mm Outer Diameter：1030mm Width：315mm
• Type：Spherical Roller Bearings
• Update date：2025-12-15
• Application:universal category,Other Machine Tools,Storage Tool,dye pigments,Individual Wire,Forging machine,agriculture,rolling mill roll neck and slowdown device,power protection,Industrial,Industry
• Similar models:NKE 23126-K-MB-W33+H3126 ISB 22310K+AHX2310 Timken 22313CJ CX 23168KCW33 NSK TL23152CAKE4 NSK 22312EVBC4 SNR 22311EMKW33 ISO 23152KCW33+AH3152 ISO 231/750W33 ISO 23120KW33
• BEARING POWER International Trading Co.,Ltd. specialize in 231/630BK products，there is large inventory of NTN 231/630BK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 231/630BK Which NTN 231/630BK 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
  2206	30	62	20	NACHI	Self-Aligning Ball Bearings
  22264 KCW33+AH2264	320	580	150	ISO	Spherical Roller Bearings
  222K	110	200	38	Timken	Deep Groove Ball Bearings
  30311A	55	120	31,5	SNR	Tapered Roller Bearings
  304KD	20	52	15	Timken	Deep Groove Ball Bearings
  61926	130	180	24	ISO	Deep Groove Ball Bearings
  63010-2RS	50	80	23	ISB	Deep Groove Ball Bearings
  7001 CE/P4AH	28	12	8	SKF	Angular Contact Ball Bearings
  7314 A-UD	70	150	70	CX	Angular Contact Ball Bearings
  AXK6085	60	85	3	Timken	Needle Roller Bearings
  K29X34X27F	29	34		Timken	Needle Roller Bearings
  SDM13	13	23	23	KOYO	Linear Bearings
  SL045008-PP	40	68	38	NBS	Cylindrical Roller Bearings
  T2GB500	500	720	110	ISB	Tapered Roller Bearings
  SN324with6324	120	-	160	FAG	PILLOW BLOCKS
  UC209-111D1	1.6875	3.3460	.9640	NTN	PILLOW BLOCKS
  N240E	200	360	58	SKF	CYLINDRICAL ROLLER BEARINGS
  LF-1170	7	11	2.5	NMB	DEEP GROOVE BALL BEARINGS
  AT-613				Rollway	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  KB-50S	50	75	100	CONSOLIDATED	LINEAR RECIRCULATING BALL BEARINGS