d - 105 mm

D - 145 mm

B - 20 mm

C - 20 mm

a - 26,7 mm

r min. - 1,1 mm

r1 min. - 0,6 mm

da min. - 112 mm

Da max. - 138 mm

ra max. - 1 mm

Weight - 0,826 Kg

Basic dynamic load rating (C) - 51 kN

Basic static load rating (C0) - 57 kN

(Grease) Lubrication Speed - 6 300 r/min

(Oil) Lubrication Speed - 9 000 r/min

Calculation factor (f0) - 16,6

• Model Number:7921 C
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-31
• Application:test laboratory equipment and accessories,Industrial,plastic molding,tray industry,Ball screw,fabric products,lifting equipment Hoisting hoist,Medical printer,Processing machinery,labor insurance,Surveying Surveying Instruments
• Similar models:NTN 7921 NTN 5S-7921UCG/GNP42 NTN 7921DF NTN 7921DB CYSD 7921 NTN 7921C NTN 5S-7921UADG/GNP42 CYSD 7921CDF KOYO 7921CPA NSK 7921A5
• BEARING POWER International Trading Co.,Ltd. specialize in 7921C products，there is large inventory of NSK 7921 C . We has been built up long-term cooperation with NSK company, could make a bulk order of the 7921 C Which NSK 7921C 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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