d - 670 mm

D - 1090 mm

B - 336 mm

C - 336 mm

d2 - 792 mm

r1 min. - 7,5 mm

r2 min. - 7,5 mm

D1 - 964 mm

Ca - 11 mm

da min. - 702 mm

da max - 791 mm

Da min - 922 mm

Da max. - 1058 mm

ra max. - 6 mm

Calculation factor (k2) - 0,109

S1 - 41 mm

Weight - 1300 Kg

Basic dynamic load rating (C) - 11800 kN

Basic static load rating (C0) - 21200 kN

Fatigue load limit (Pu) - 1290

Reference speed - 380 r/min

Limiting speed - 500 r/min

Calculation factor (k1) - 0

• Model Number: C31/670KMB
• Inner Diameter：670mm Outer Diameter：1090mm Width：336mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-09
• Application:water protection,Special Equipment,scientific instruments,gear grinding machine,metal mold,Optical Instruments,Vertical machining,security equipment,Water Monitoring,Cylinder Standard,food testing
• Similar models:ISO NH317 AST NJ310EM SKF C3152K INA LSL192319-TB ISO NU3132 NACHI NU2319 NTN NF2316 NACHI 23120EX1 FAG NUP319-E-TVP2 NKE NJ2312-E-M6
• BEARING POWER International Trading Co.,Ltd. specialize in C31/670KMB products，there is large inventory of SKF C31/670KMB . We has been built up long-term cooperation with SKF company, could make a bulk order of the C31/670KMB Which SKF C31/670KMB 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
  21307 KCW33+H307	35	80	21	ISO	Spherical Roller Bearings
  32230A	150	270	77	SNR	Tapered Roller Bearings
  4395/4335	42,07	90,488	39,688	Fersa	Tapered Roller Bearings
  6011 ZZ	55	90	18	CX	Deep Groove Ball Bearings
  B-248	38,1	47,625	12,7	NSK	Needle Roller Bearings
  7316-B-TVP	80	170	39	FAG	Angular Contact Ball Bearings
  9116K	80	125	22	Timken	Deep Groove Ball Bearings
  MBYT5V	5	14	12,5	NMB	Plain Bearings
  NJ2072	360	540	106	ISO	Cylindrical Roller Bearings
  NF211 E	55	100	21	CX	Cylindrical Roller Bearings
  NUP 208 ECP	80	40	18	SKF	Thrust Ball Bearings
  RNA4860	330	380	80	AST	Needle Roller Bearings
  XLS-91/2	9.5000	12.7500	1.6250	FAG	DEEP GROOVE BALL BEARINGS
  LR5001X-2Z	12	30	12	INA	YOKE TYPE TRACK ROLLERS
  Y-48-L	.4375	1.5000	.9375	RBC	NEEDLE BEARINGS
  YEL205-014	.8750	2.0472	.5906	SKF	PILLOW BLOCKS
  SUCSF207-22	1.3750			IPTCI	STAINLESS STEEL PILLOW BLOCKS
  5313-M	65	140	58.7	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  D-232-78	160	290	4.8750	Rollway	CYLINDRICAL ROLLER BEARINGS
  SNZ-232..6232	160	140	160	CONSOLIDATED	PILLOW BLOCKS