d - 20 mm

D - 52 mm

T - 16,25 mm

B - 15 mm

C - 13 mm

a - 11,6 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 31 mm

Da min - 44 mm

Da max. - 44 mm

db max. - 27 mm

Db min. - 47,5 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,172 Kg

Basic dynamic load rating (C) - 35 kN

Basic static load rating (C0) - 33,5 kN

(Grease) Lubrication Speed - 7500 r/min

(Oil) Lubrication Speed - 10000 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 1,1

Calculation factor (Y1) - 2

• Model Number:HR30304J
• Inner Diameter：20mm Outer Diameter：52mm Width：16,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-24
• Application:flow control valve,chromatography,directional control valve,Optical detection,Reflective Materials Industrial fabrics,Roller mill,plastic rolling,Hairbrush device,supporting facilities,coal mill,Insect Count
• Similar models:NSK 30304D ISO 30304 FBJ 30304D ISB 30304 KBC 30304J CYSD 30304 KBC 30304C SNR 30304A Fersa 30304F CX 30304A
• BEARING POWER International Trading Co.,Ltd. specialize in HR30304J products，there is large inventory of NSK HR30304J . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR30304J Which NSK HR30304J 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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