d - 40 mm

D - 90 mm

T - 25.25 mm

d₁ - - 67.15 mm

B - 23 mm

C - 17 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1.5 mm

a - 28 mm

d_a - max. - 51 mm

d_b - min. - 49 mm

D_a - min. - 71 mm

D_a - max. - 81 mm

D_b - min. - 86 mm

C_a - min. - 3 mm

C_b - min. - 8 mm

r_a - max. - 2 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 85 kN

Basic static load rating - C₀ - 81.5 kN

Fatigue load limit - P_u - 9.5 kN

Reference speed - 5600 r/min

Limiting speed - 7500 r/min

Calculation factor - e - 0.83

Calculation factor - Y - 0.72

Calculation factor - Y₀ - 0.4

Mass bearing - 0.72 kg

• Model Number: 31308 J2/QCL7C
• Inner Diameter：90mm Outer Diameter：40mm Width：25,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Internal thread type,light therapy instrument,storage shelves,small appliances,floor industry,equipment,horizontal processing,expectoration machine,sheet industry,car steering pin,instrumentation instrument
• Similar models:ISB 31308J/DF NKE 31308 FAG 31308-XL-DF-A115-155 ISO 31308 ZVL 31308A FBJ 31308 SKF 31308J2/QCL7CDF SNR 31308A Fersa 31308F FAG 31308-A
• BEARING POWER International Trading Co.,Ltd. specialize in 31308J2/QCL7C products，there is large inventory of SKF 31308 J2/QCL7C . We has been built up long-term cooperation with SKF company, could make a bulk order of the 31308 J2/QCL7C Which SKF 31308J2/QCL7C 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.

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  E-NA132083/132126D	203,2	317,5	120,65	NTN	Tapered Roller Bearings
  FR1-5ZZ	2,38	7,938	3,571	FBJ	Deep Groove Ball Bearings
  HCB7221-E-T-P4S	105	190	36	FAG	Angular Contact Ball Bearings
  K35x45x41	35	45	41	ISO	Needle Roller Bearings
  LJT3/4	19.05	47,625	14,2875	RHP	Angular Contact Ball Bearings
  LT8	203,2	295,275	76,2	RHP	Thrust Ball Bearings
  MJH-18121	28,575	38,1	19,05	Timken	Needle Roller Bearings
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  NNCL4944 V	220	300	80	ISO	Cylindrical Roller Bearings
  S128	19,05	25,4	12,7	INA	Needle Roller Bearings
  TU 55 TF	55			SKF	Bearing Units
  UCF 209-28E	44,45			AST	Bearing Units
  6026M.P5	130	200	33	FAG	DEEP GROOVE BALL BEARINGS
  9112-UK	60	95	18	MRC	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  30209	45	85	19	CONSOLIDATED	TAPERED ROLLER BEARINGS
  GE-55SX	55	90	22	CONSOLIDATED	SPHERICAL PLAIN BEARINGS
  LR-5000-ZZX	10	28	12	CONSOLIDATED	YOKE TYPE TRACK ROLLERS