d - 105 mm

D - 190 mm

B - 36 mm

C - 36 mm

r min. - 2.1 mm

da min. - 116 mm

Da max. - 179 mm

ra max. - 2 mm

Weight - 4.37 Kg

Basic dynamic load rating (C) - 77.0 kN

Basic static load rating (C0) - 34.0 kN

(Grease) Lubrication Speed - 2900 r/min

(Oil) Lubrication Speed - 3600 r/min

Calculation factor (e) - 0.18

Calculation factor (Y0) - 3.73

Calculation factor (Y1) - 3.56

Calculation factor (Y2) - 5.51

• Model Number:1221
• Inner Diameter：105mm Outer Diameter：190mm Width：36mm
• Type：Self-Aligning Ball Bearings
• Update date：2023-03-12
• Application:hook,Low-voltage electrical equipment,sucker industry,ventilator anesthesia machine etc,Equipment,transportation equipment,Cylinder Micro,plastic blow molding,Processing machinery,food testing,lifting upgrade
• Similar models:SIGMA 1221 ISO 1221 ISO 1221K+H221 ISO 1221K FAG 1221-M CX 1221 CX 1221K+H221 NSK 1221 CX 1221K NKE 1221
• BEARING POWER International Trading Co.,Ltd. specialize in 1221 products，there is large inventory of KOYO 1221 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 1221 Which KOYO 1221 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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