d - 40 mm

D - 90 mm

T - 25,25 mm

B - 23 mm

C - 17 mm

a - 29,9 mm

r min. - 2 mm

r2 min. - 1,5 mm

da min. - 50 mm

da max - 51 mm

Da min - 71 mm

Da max. - 80 mm

Db min. - 86,5 mm

ra max. - 2 mm

rb max. - 1,5 mm

Weight - 0,757 Kg

Basic dynamic load rating (C) - 80,5 kN

Basic static load rating (C0) - 90,2 kN

(Grease) Lubrication Speed - 3800 r/min

(Oil) Lubrication Speed - 5300 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

• Model Number: 30308DJR
• Inner Diameter：40mm Outer Diameter：90mm Width：25,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:comprehensive experiment,squeeze machine etc,sewage pump,hinge industry,test strip,animal,hydraulic control element,spectrometer,natural instruments,food packaging,ventilator anesthesia machine etc
• Similar models:NTN 4T-30308D Fersa 30308F NTN 4T-30308 Fersa 30308/30308B NTN 4T-430308 SKF 30308T72J2/QDBC220 ISB 30308 Timken X30308M/Y30308M NTN 30308 FBJ 30308
• BEARING POWER International Trading Co.,Ltd. specialize in 30308DJR products，there is large inventory of KOYO 30308DJR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30308DJR Which KOYO 30308DJR 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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