d - 105 mm

D - 190 mm

B - 50 mm

C - 50 mm

r1 min. - 2.1 mm

da min. - 117 mm

Da max. - 178 mm

ra max. - 2 mm

Weight - 6.06 Kg

Basic dynamic load rating (C) - 109 kN

Basic static load rating (C0) - 44,5 kN

(Grease) Lubrication Speed - 2900 r/min

(Oil) Lubrication Speed - 3500 r/min

Calculation factor (e) - 0.28

Calculation factor (Y0) - 2.4

Calculation factor (Y1) - 2.3

Calculation factor (Y2) - 3.5

• Model Number: 2221
• Inner Diameter：105mm Outer Diameter：190mm Width：50mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-04-19
• Application:mechanical and electrical,vertical processing,Vacuum generator,machine lathe,lifting upgrade,Industrial,Cylinder Pneumatic Treatment Element,Industrial,other CNC,lathe,Machine tools
• Similar models:AST 2221 NTN 2221S KOYO 2221-2RS NSK 2221 NACHI 2221 CX 2221K+H321 ISO 2221 KOYO 2221 CX 2221 CX 2221K
• BEARING POWER International Trading Co.,Ltd. specialize in 2221 products，there is large inventory of NACHI 2221 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 2221 Which NACHI 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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  SC 16-UU AS	16			NBS	Linear Bearings
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  54207-U				FAG	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS
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  2928	185	140		SKF	THRUST BALL BEARINGS
  HMV-18I			40	CONSOLIDATED	HYDRAULIC NUTS