d - 105 mm

D - 190 mm

B - 36 mm

C - 36 mm

r1 min. - 2.1 mm

da min. - 117 mm

Da max. - 178 mm

ra max. - 2 mm

Weight - 4.37 Kg

Basic dynamic load rating (C) - 74,5 kN

Basic static load rating (C0) - 32,5 kN

(Grease) Lubrication Speed - 2900 r/min

(Oil) Lubrication Speed - 3500 r/min

Calculation factor (e) - 0.18

Calculation factor (Y0) - 3.7

Calculation factor (Y1) - 3.5

Calculation factor (Y2) - 5.5

• Model Number: 1221
• Inner Diameter：105mm Outer Diameter：190mm Width：36mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-04-20
• Application:rubber products machinery and equipment,cooling system,machine tool spindle,Textile Industry Accessories and Accessories,metallurgical mold,mobile toilet,Machine tools,Oral Equipment,aerial work equipment,Doppler,Leather Products
• Similar models:ISO 1221K CX 1221 ISO 1221 AST 1221 NACHI 1221 NTN 1221S CX 1221K+H221 FAG 1221-M SIGMA 1221 NKE 1221
• BEARING POWER International Trading Co.,Ltd. specialize in 1221 products，there is large inventory of NACHI 1221 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 1221 Which NACHI 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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