d - 40 mm

D - 90 mm

T - 25,25 mm

B - 23 mm

C - 20 mm

ra1 max. - 1,5 mm

a - 19,5 mm

r min. - 2 mm

r1 min. - 1,5 mm

da min. - 50 mm

Da min - 77 mm

Da max. - 81,5 mm

db max. - 52 mm

Db min. - 82 mm

ra max. - 2 mm

Sa - 3 mm

Sb - 5 mm

Weight - 0,769 Kg

Basic dynamic load rating (C) - 91,5 kN

Basic static load rating (C0) - 102 kN

(Grease) Lubrication Speed - 4 400 r/min

(Oil) Lubrication Speed - 5 900 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y2) - 1,74

• Model Number:4T-30308
• Inner Diameter：40mm Outer Diameter：90mm Width：25,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Low-voltage electrical equipment,impression material,Film machine,Machine tool accessories,Workpiece,Infrared Technology,Grinding and polishing equipment,marine test,tire industry,Cylinder Standard,circulating pump
• Similar models:CX 30308A KOYO 30308JR ZVL 30308A NTN 4T-30308D KBC 30308D Timken X30308M/Y30308M CYSD 30308 SKF 30308T72J2/QDBC220 NKE 30308 KOYO 46T30308DJR/39,5
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-30308 products，there is large inventory of NTN 4T-30308 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-30308 Which NTN 4T-30308 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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