d - 630 mm

D - 1030 mm

B - 315 mm

C - 315 mm

d2 - 741 mm

r1 min. - 7,5 mm

r2 min. - 7,5 mm

D1 - 916 mm

Ca - 5,7 mm

da min. - 662 mm

da max - 740 mm

Da min - 868 mm

Da max. - 998 mm

ra max. - 6 mm

Calculation factor (k2) - 0,102

S1 - 23,8 mm

Weight - 1090 Kg

Basic dynamic load rating (C) - 11800 kN

Basic static load rating (C0) - 20800 kN

Fatigue load limit (Pu) - 1290

Reference speed - 400 r/min

Limiting speed - 560 r/min

Calculation factor (k1) - 0

• Model Number:C31/630KMB
• Inner Diameter：630mm Outer Diameter：1030mm Width：315mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:tray industry,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Die,miscellaneous instruments,Machine Tool Accessories,vacuum suction cup,electric pump,scientific instruments,electrocardiograph,floor industry,Blood coagulation reagent
• Similar models:NKE NJ2313-E-M6+HJ2313-E INA SL192315 NKE NJ312-E-MA6+HJ312-E NTN NNU3144C1NAP4 ISB NJ2313 SKF C3180KM+OH3180H NSK NJ315EM NSK NUP319EM NSK 82562/82931 AST NJ313EM
• BEARING POWER International Trading Co.,Ltd. specialize in C31/630KMB products，there is large inventory of SKF C31/630KMB . We has been built up long-term cooperation with SKF company, could make a bulk order of the C31/630KMB Which SKF C31/630KMB 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
  1207EKTN9+H207	30	72	17	SKF	Self-Aligning Ball Bearings
  1628-2RS	15,875	41,275	12,7	FBJ	Deep Groove Ball Bearings
  22330RHA	150	320	108	KOYO	Spherical Roller Bearings
  23960	300	420	90	NTN	Spherical Roller Bearings
  4T-32217DF	85	150	77	NTN	Tapered Roller Bearings
  61802 ZZ	15	24	5	CX	Deep Groove Ball Bearings
  6309ZZ	45	100	25	KBC	Deep Groove Ball Bearings
  7204 BDT	20	47	28	ISO	Angular Contact Ball Bearings
  GE320-LO	320	520	320	INA	Plain Bearings
  LH-22217EK	85	150	36	NTN	Spherical Roller Bearings
  K 21x25x17	21	25		NBS	Needle Roller Bearings
  LMI02949/LM102911	45,24248	73,4314	21,43	AST	Tapered Roller Bearings
  NKS45	45	60	22	ZEN	Needle Roller Bearings
  NATR 40 PPXA	40	80	30	SKF	Cylindrical Roller Bearings
  PTUE50	50			INA	Bearing Units
  SSN004ZZ	20,000	42,000	12,000	NTN	Deep Groove Ball Bearings
  RNA6907	55		36	INA	NEEDLE BEARINGS
  SPB-20-OPN	1.2500		3.5000	Thomson	LINEAR RECIRCULATING BALL BEARINGS PILLOW BLOCKS
  FPCA208	2.5000	3.0000	.2500	SKF	DEEP GROOVE BALL BEARINGS
  479208D	40	3.1490	.9440	CONSOLIDATED	PILLOW BLOCKS