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 - 1 210 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: 231/670BK
• Inner Diameter：670mm Outer Diameter：1090mm Width：336mm
• Type：Spherical Roller Bearings
• Update date：2025-12-11
• Application:flexible processing,pump,sample cup,industrial skin care,equipment,universal category,root canal filling,switch,Forklift industry,stamping die and its equipment,machine lathe
• Similar models:ISO 231/630KCW33+AH31/630 FAG 231SM150-MA MPZ 23128ACKMBW33 ISO 23156KCW33+H3156 FAG 231/530-K-MB+H31/530-HG FAG 23196-K-MB+H3196-HG FAG 231SM400-MA NKE 23184-K-MB-W33+AH3184 ISO 23140KCW33+AH3140 KOYO 23156R
• BEARING POWER International Trading Co.,Ltd. specialize in 231/670BK products，there is large inventory of NTN 231/670BK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 231/670BK Which NTN 231/670BK 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
  21308 KCW33+H308	40	90	23	ISO	Spherical Roller Bearings
  432222XU	110	200	121	NTN	Tapered Roller Bearings
  6005Z	25	47	12	KOYO	Deep Groove Ball Bearings
  61810-2RS	50	65	7	ISO	Deep Groove Ball Bearings
  61856	280	350	33	FAG	Deep Groove Ball Bearings
  K 45x50x27	45	50		NBS	Needle Roller Bearings
  KP8	12,7	42,8625		AST	Deep Groove Ball Bearings
  RSHE30-N	30			INA	Bearing Units
  NKIB 5912	60	85	34	ISO	Complex Bearings
  NNU 4964 SPW33	320	440	118	ISB	Cylindrical Roller Bearings
  NU309	45	100	25	ISO	Cylindrical Roller Bearings
  UKFC210+H2310	45			NACHI	Bearing Units
  GE17HO.2RS	17	30	21	FAG	SPHERICAL PLAIN BEARINGS
  89414			16	INA	THRUST ROLLER BEARINGS
  6302-2ZNR	15	42	13	FAG	DEEP GROOVE BALL BEARINGS
  GE76ZO	3.0000	4.7500	2.6250	INA	SPHERICAL PLAIN BEARINGS
  B7212-C-2RSD-T-P4S-UL	60	110	22	FAG	ANGULAR CONTACT BALL BEARINGS
  81238			26.0	INA	THRUST ROLLER BEARINGS
  51236				STEYR	THRUST BALL BEARINGS
  TPFYT-40SD	40	6.8750		CONSOLIDATED	THERMOPLASTIC PILLOW BLOCKS