d - 20 mm

T - 22,225 mm

B - 21,839 mm

C - 15,875 mm

a - 16,6 mm

r min. - 2 mm

r1 min. - 2,4 mm

Da - 43 mm

db - 26,5 mm

da - 31,5 mm

Db - 50 mm

Basic dynamic load rating (C) - 42 kN

Basic static load rating (C0) - 41,2 kN

Calculation factor (e) - 0,59

Calculation factor (Y0) - 0,56

Calculation factor (Y1) - 1,02

• Model Number:21078/21212
• Inner Diameter：20mm Outer Diameter：mm Width：21,839mm
• Type：Tapered Roller Bearings
• Update date：2023-03-08
• Application:rock drilling machinery,PVC,mechanical annex,horizontal processing,manual Tools,impression material,auto tools,CNC,switch,non-ferrous metal alloy,disposable
• Similar models:KOYO 21078/21212
• BEARING POWER International Trading Co.,Ltd. specialize in 21078/21212 products，there is large inventory of KOYO 21078/21212 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 21078/21212 Which KOYO 21078/21212 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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