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：2025-12-16
• Application:beverage production,PVC,container finishing,fabric products,sample cup,Pneumatic Control Elements,ventilation heating equipment,Solenoid Valves,Equipment,other rubber,marine test
• Similar models:ISO 22318KW33 AST 22316C NTN 23140BK KOYO 23184RHAK CX 23160KCW33 NTN 22315B CX 231/560KCW33+AH31/560 NTN 23122B CX 23152KCW33+H3152 NSK 22310EAKE4
• 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
  456/453X	53,975	104,775	30,162	Timken	Tapered Roller Bearings
  5217	85	150	49,213	AST	Angular Contact Ball Bearings
  54220U	100	150	81	NSK	Thrust Ball Bearings
  71812 C	60	78	10	ISO	Angular Contact Ball Bearings
  B-2414	38,1	47,625	22,23	Timken	Needle Roller Bearings
  71984 B	420	560	65	ISB	Angular Contact Ball Bearings
  88925/88128	234,95	327,025	52,388	CX	Tapered Roller Bearings
  9104PP	20	42	12	Timken	Deep Groove Ball Bearings
  BA 2410 Z	38,1	47,625	15,88	IKO	Needle Roller Bearings
  K28×34×17	28	34		NTN	Needle Roller Bearings
  N1017	85	130	22	FBJ	Cylindrical Roller Bearings
  NA49/32	32	52	20	INA	Needle Roller Bearings
  NCF3044V	220	312,3	90	NSK	Cylindrical Roller Bearings
  NN3044KC9NAP4	220	340	90	NTN	Cylindrical Roller Bearings
  PCM 242720 E	24	27	20	SKF	Plain Bearings
  S3210-2RS	50	90	30,2	ZEN	Angular Contact Ball Bearings
  SCE2012P	31,75	38,1	19,05	AST	Needle Roller Bearings
  SL04-5030NR	150	225	100	FBJ	Cylindrical Roller Bearings
  IR-2726	8.0000		3.0150	RBC	NEEDLE BEARINGS
  NU-2205	25	52	18	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS