d - 105 mm

D - 190 mm

B - 50 mm

C - 50 mm

r min. - 2.1 mm

da min. - 116 mm

Da max. - 179 mm

ra max. - 2 mm

Weight - 6.07 Kg

Basic dynamic load rating (C) - 94.9 kN

Basic static load rating (C0) - 40.1 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 3600 r/min

Calculation factor (e) - 0.26

Calculation factor (Y0) - 2.55

Calculation factor (Y1) - 2.43

Calculation factor (Y2) - 3.76

• Model Number:2221
• Inner Diameter：105mm Outer Diameter：190mm Width：50mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-18
• Application:surgical instruments,preservation equipment,sewage pump,stamping die,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,inorganic chemical,economic mold,Optical Instruments,special broaching machine,squeeze machine etc,Textile Accessories
• Similar models:CX 2221K NTN 2221S ISO 2221 CX 2221 NSK 2221 ISO 2221K+H321 AST 2221 KOYO 2221 NACHI 2221 CX 2221K+H321
• BEARING POWER International Trading Co.,Ltd. specialize in 2221 products，there is large inventory of KOYO 2221 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2221 Which KOYO 2221 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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