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2221

Self-Aligning Ball Bearings
Self-Aligning Ball Bearings

Product Information

Designations

2221

Boundary Dimensions

d 105 mm
D 190 mm
B 50 mm
r (min.） 2.1 mm

Basic Load Ratings

Cr 120000 N Basic dynamic load rating
C0r 45000 N Basic static load rating

Speeds

Grease 3000 min-1
Oil 3600 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 116 mm
Da(max.) 179 mm
ra (max.) 2 mm

Calculation factors

e 0.28
Y2 3.5
Y3 2.3
Y0 2.4

Additional information

Mass

(approx.) 5.52 kg