d - 670 mm

D - 1 090 mm

B - 336 mm

C - 336 mm

r min. - 7,5 mm

da min. - 706 mm

Da max. - 1 054 mm

ra max. - 6 mm

Weight - 1 250 Kg

Basic dynamic load rating (C) - 11 000 kN

Basic static load rating (C0) - 22 800 kN

(Grease) Lubrication Speed - 230 r/min

(Oil) Lubrication Speed - 300 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 2,17

Calculation factor (Y1) - 2,22

Calculation factor (Y2) - 3,3

• Model Number: 231/670B
• Inner Diameter：670mm Outer Diameter：1090mm Width：336mm
• Type：Spherical Roller Bearings
• Update date：2025-12-09
• Application:relay,Blood coagulation reagent,climb ladder,industry test,security equipment,Equipment,rolling machine,chamfering machine etc,reducer,gantry processing,Gripper Swing
• Similar models:NTN 23164BK FAG 23180-B-MB KOYO 23188RHA NKE 231/500-K-MB-W33+AHX31/500 ISO 231/850KW33 AST 22313CW33 FAG 22310-E1-K+H2310 SKF 23130-2CS5K/VT143 ISB 231/710 NKE 23136-K-MB-W33+AH3136
• BEARING POWER International Trading Co.,Ltd. specialize in 231/670B products，there is large inventory of NTN 231/670B . We has been built up long-term cooperation with NTN company, could make a bulk order of the 231/670B Which NTN 231/670B 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
  1628	15,875	41,275	12,7	CYSD	Deep Groove Ball Bearings
  2306	30	72	27	ISO	Self-Aligning Ball Bearings
  231SM160-MA	160	300	96	FAG	Spherical Roller Bearings
  30206-XL	30	62	17,25	FAG	Tapered Roller Bearings
  6021-Z	160	105	26	SKF	Deep Groove Ball Bearings
  6311ZZ	55	120	29	CRAFT	Deep Groove Ball Bearings
  GE30-AX	30	75	18	INA	Plain Bearings
  K43x48x27	43	48	27	ISO	Needle Roller Bearings
  K60X66X33-ZW	60	66	33	INA	Needle Roller Bearings
  MFJ-1616	16	22	16	NSK	Needle Roller Bearings
  NA 6902UU	15	28	24	JNS	Needle Roller Bearings
  NJ 213 ECML	120	65	23	SKF	Thrust Ball Bearings
  NNU6044 V	220	340	218	CX	Cylindrical Roller Bearings
  X33112/Y33112	60	100	30	Timken	Tapered Roller Bearings
  YSPAG 208	80	40	42,9	SKF	Deep Groove Ball Bearings
  L18RA300	3.0000	3.6250	.3125	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  R450	150	320	65	HOFF	CYLINDRICAL ROLLER BEARINGS
  6200RS	30	10	9	STEYR	DEEP GROOVE BALL BEARINGS
  6202NR	15	35	11	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RLS-21-L	4.0000	7.2500	1.2500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS