d - 30 mm

D - 72 mm

T - 20,75 mm

B - 19 mm

C - 14 mm

ra1 max. - 1,5 mm

a - 23,5 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 38,5 mm

Da min - 55 mm

Da max. - 63,5 mm

db max. - 39 mm

Db min. - 68 mm

ra max. - 1,5 mm

Sa - 3 mm

Sb - 6,5 mm

Weight - 0,398 Kg

Basic dynamic load rating (C) - 48,5 kN

Basic static load rating (C0) - 51,5 kN

(Grease) Lubrication Speed - 5 000 r/min

(Oil) Lubrication Speed - 6 700 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y2) - 0,73

• Model Number:4T-30306D
• Inner Diameter：30mm Outer Diameter：72mm Width：20,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-22
• Application:Spectrum Products,Seals,atomizer class,Special Equipment,electromagnetic clutch,printing machinery,clean stationery,plastic rolling,Medical room equipment,woodworking machinery,textile machinery
• Similar models:KOYO 30306JR SNR 30306A NSK HR30306J CX 30306A NACHI E30306DJ ZVL 30306A Timken X30306/Y30306 ISO 30306 NKE 30306 KBC 30306DJ
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-30306D products，there is large inventory of NTN 4T-30306D . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-30306D Which NTN 4T-30306D 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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  UCFC209	45			SNR	Bearing Units
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