d - 40 mm

D - 90 mm

B - 23 mm

C - 23 mm

r min. - 1.5 mm

da min. - 48 mm

da max - 52.5 mm

Da max. - 82 mm

ra max. - 1.5 mm

Weight - 0.646 Kg

Basic dynamic load rating (C) - 46.4 kN

Basic static load rating (C0) - 35.8 kN

(Grease) Lubrication Speed - 7700 r/min

(Oil) Lubrication Speed - 9200 r/min

Calculation factor (f0) - 12.9

• Model Number: M6308B
• Inner Diameter：40mm Outer Diameter：90mm Width：23mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-20
• Application:ultra-quiet generators,agricultural testing and analysis equipment and related,equipment,pressure control valve,X-ray Equipment,Plastic molding,garden machinery,static control,Machine Tool Accessories,water,EEG
• Similar models:NTN 6308NR NKE 6308-Z-NR KOYO 6308N ISB 6308-ZZ PFI 6308-2RSC3 ZEN P6308-GB ISB SS6308 NTN 6308N SKF BB1B630842B FBJ 6308-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in M6308B products，there is large inventory of KOYO M6308B . We has been built up long-term cooperation with KOYO company, could make a bulk order of the M6308B Which KOYO M6308B 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
  1214S	70	125	24	NTN	Self-Aligning Ball Bearings
  31313	65	140	36	Timken	Tapered Roller Bearings
  3210	50	90	30,2	ISO	Angular Contact Ball Bearings
  33217F	85	150	49	Fersa	Tapered Roller Bearings
  4212	60	110	28	CYSD	Deep Groove Ball Bearings
  6304N	20	52	15	NACHI	Deep Groove Ball Bearings
  6909-2RS	45	68	12	KOYO	Deep Groove Ball Bearings
  713615220				FAG	Wheel Bearings
  NJ252-E-TB-M1	260	480	80	FAG	Cylindrical Roller Bearings
  PSL 611-314	266,7	355,6	57,15	PSL	Tapered Roller Bearings
  PW40720036CS	40	72	36	PFI	Angular Contact Ball Bearings
  STF950RV1314g	950	1330	950	NSK	Cylindrical Roller Bearings
  SIQG32ES	32			SKF	Plain Bearings
  UKF215	65		73	CX	Bearing Units
  SN620	90		120	FAG	PILLOW BLOCKS
  6372	360	750	125	FAG	DEEP GROOVE BALL BEARINGS
  SNW113x23/16	65	85		Torrington	ADAPTERS
  SUPER-8-OPN	.5000	.8750	1.2500	Thomson	EXTRA CAPACITY LINEAR RECIRCULATING BALL BEARINGS
  230/1320	1320	1850	400	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  TT-2039	20.0000	39.0000		CONSOLIDATED	TAPERED ROLLER THRUST BEARINGS