d - 40 mm

D - 90 mm

B - 23 mm

C - 23 mm

a - 3,28 mm

b - 2,85 mm

f - 2,41 mm

r min. - 1,5 mm

r0 max. - 0,6 mm

r1 min. - 0,5 mm

D1 - 86,79 mm

D2 - 96,5 mm

da min. - 48 mm

Da max. - 82 mm

Weight - 0,633 Kg

Basic dynamic load rating (C) - 40,7 kN

Basic static load rating (C0) - 24 kN

(Grease) Lubrication Speed - 7700 r/min

(Oil) Lubrication Speed - 9200 r/min

Calculation factor (f0) - 13,2

• Model Number:6308NR
• Inner Diameter：40mm Outer Diameter：90mm Width：23mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-18
• Application:rolling mill roll neck and slowdown device,rehabilitation training equipment,equipment,garbage disposal,Automobile,clean stationery,quality inspection equipment,marine analysis and testing equipment,industry test,Vertical machining,electrocardiograph
• Similar models:SKF 6308-ZNR CYSD W6308 NACHI 6308ZZE ISB SS6308 NTN 6308LB KOYO 63082RDC3 ISO 6308 SKF BB1B630842B SKF 6308/HR11TN NTN AC-6308
• BEARING POWER International Trading Co.,Ltd. specialize in 6308NR products，there is large inventory of KOYO 6308NR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6308NR Which KOYO 6308NR 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
  32310J	50	110	42.25	KBC	Tapered Roller Bearings
  29420E	100,000	210,000	67,000	SNR	Thrust Roller Bearings
  300RT51	300	452		Timken	Cylindrical Roller Bearings
  5314N	70	150	63.5	NACHI	Angular Contact Ball Bearings
  63/28-2RD	28	68	18	KOYO	Deep Groove Ball Bearings
  6316-2Z	80	170	39	NKE	Deep Groove Ball Bearings
  6913	65	90	13	KOYO	Deep Groove Ball Bearings
  7216DT	80	140	26	CYSD	Angular Contact Ball Bearings
  7322 A-UX	110	240	100	CX	Angular Contact Ball Bearings
  7324B	120	260	55	CYSD	Angular Contact Ball Bearings
  K 22x26x17	22	26		NBS	Needle Roller Bearings
  NK26.2X53X56.8	26,200	53,000	56,800	NTN	Needle Roller Bearings
  RNAF172513	17	25	13	NSK	Needle Roller Bearings
  SCE136	20,638	26,988	9,525	INA	Needle Roller Bearings
  W 637/8 XR	8	14	3,5	SKF	Deep Groove Ball Bearings
  AHX311	55	50		FAG	WITHDRAWAL SLEEVES
  F686	6	13	3.5	Nachi	DEEP GROOVE BALL BEARINGS
  FPXG1000	10.0000	12.0000	1.0000	SKF	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  RNAO-15x23x20	23		20	CONSOLIDATED	NEEDLE BEARINGS
  K-35x40x25	35	40	25	CONSOLIDATED	NEEDLE BEARINGS