d - 105 mm

D - 180 mm

T - 60 mm

d1 - 180 mm

r min. - 2.5 mm

D1 - 105.2 mm

da min. - 153 mm

Da max. - 137 mm

ra max. - 2.5 mm

Weight - 6.354 Kg

Basic dynamic load rating (C) - 257 kN

Basic static load rating (C0) - 670 kN

(Grease) Lubrication Speed - 930 r/min

(Oil) Lubrication Speed - 1400 r/min

• Model Number:3921
• Inner Diameter：105mm Outer Diameter：180mm Width：60mm
• Type：Thrust Ball Bearings
• Update date：2025-12-16
• Application:DC generators,Broadcasting System,chamfering machine etc,inorganic chemical,reinforced machinery,plastic molding,spectrometer,motor,Forming mold,impression material,small appliances
• Similar models:NACHI 3921 FBJ 3921
• BEARING POWER International Trading Co.,Ltd. specialize in 3921 products，there is large inventory of NACHI 3921 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 3921 Which NACHI 3921 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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