d - 45 mm

D - 100 mm

T - 27,25 mm

B - 25 mm

C - 22 mm

ra1 max. - 1,5 mm

a - 21 mm

r min. - 2 mm

r1 min. - 1,5 mm

da min. - 55 mm

Da min - 86 mm

Da max. - 91,5 mm

db max. - 59 mm

Db min. - 93 mm

ra max. - 2 mm

Sa - 3 mm

Sb - 5 mm

Weight - 1,01 Kg

Basic dynamic load rating (C) - 111 kN

Basic static load rating (C0) - 126 kN

(Grease) Lubrication Speed - 4 000 r/min

(Oil) Lubrication Speed - 5 300 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y2) - 1,74

• Model Number:4T-30309
• Inner Diameter：45mm Outer Diameter：100mm Width：27,25mm
• Type：Tapered Roller Bearings
• Update date：2026-01-01
• Application:agrochemical,Automobile,Roller mill,historical instruments,storage and transportation equipment,Broadcasting System,baler,sawing machine,wheel lathe,rolling mill roll neck and slowdown device,Industrial
• Similar models:KOYO 30309JR Timken X30309M/Y30309M NTN 4T-430309 NTN 4T-430309DX SKF 30309J2/Q NSK HR30309DJ FBJ 30309 Timken XFA30309M/Y30309M FAG 30309-A NTN 30309
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-30309 products，there is large inventory of NTN 4T-30309 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-30309 Which NTN 4T-30309 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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