d - 40 mm

D - 90 mm

B - 23 mm

C - 23 mm

Angle (α) - 35 °

a - 45,5 mm

r min. - 1,5 mm

da min. - 49 mm

da max - 81 mm

ra max. - 1,5 mm

Weight - 0,78 Kg

Basic dynamic load rating (C) - 67 kN

Basic static load rating (C0) - 100 kN

(Grease) Lubrication Speed - 6 300 r/min

(Oil) Lubrication Speed - 8 500 r/min

• Model Number: QJ308
• Inner Diameter：40mm Outer Diameter：90mm Width：23mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:ventilation heating equipment,vacuum suction cup,Cylinder Special,granulator,climb ladder,extruder,shoe-making machinery,physical instruments,air purification,Laser Devices,flow control valve
• Similar models:ZEN 3308 SIGMA QJ308 SIGMA 3308D NTN 7308BDT CYSD 7308 NTN SF4308 NACHI 5308 CYSD 5308 ISO 7308A FAG 7308-B-JP
• BEARING POWER International Trading Co.,Ltd. specialize in QJ308 products，there is large inventory of NSK QJ308 . We has been built up long-term cooperation with NSK company, could make a bulk order of the QJ308 Which NSK QJ308 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
  15117/15245	29,987	62	19,05	KOYO	Tapered Roller Bearings
  626-Z	19	6	6	SKF	Deep Groove Ball Bearings
  7017 CB/HCP4A	130	85	22	SKF	Angular Contact Ball Bearings
  CRD-9704	482,6	733,5	200	NTN	Tapered Roller Bearings
  ACT032BDB	160	240		KOYO	Angular Contact Ball Bearings
  BT4B 334020 G/HA4	438,15	317,5	276,225	SKF	Tapered Roller Bearings
  FWF-505530	50	55		NSK	Needle Roller Bearings
  GE17-DO-2RS	17	30	14	INA	Plain Bearings
  J-1816	28.575	34.925	25.40	KOYO	Needle Roller Bearings
  NJ2088	440	650	122	ISO	Cylindrical Roller Bearings
  NK70/35	70	85	35	SKF	Needle Roller Bearings
  SC03A78	17,000	47,000	11,500	NTN	Deep Groove Ball Bearings
  SE 6208 ZZSTMSA7	40	80	18	KOYO	Deep Groove Ball Bearings
  SL182918	90	125	22	INA	Cylindrical Roller Bearings
  UCF320-63	100,0125			FYH	Bearing Units
  XGA33212/Y33212R	45	110	16	Timken	Tapered Roller Bearings
  120532	.7500	1.3750	2.0000	BAL	JOURNAL ROLLER ASSEMBLIES
  NBX10125	4.0000	6.0000	1.0000	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  61900-ZZ	10	22	6	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  WCT-49A	12.3400	12.7500		CONSOLIDATED	THRUST ROLLER BEARINGS