NU2321M Cylindrical Roller Bearing 105x225x76mm

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Bearing number: 7212 BECBPH
Size (mm): 110x60x22
Bore Diameter (mm): 110
Outer Diameter (mm): 60
Width (mm): 22
d: 60 mm
D: 110 mm
B: 22 mm
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Product Details

Bearing number 7212 BECBPH
Size (mm) 110x60x22
Bore Diameter (mm) 110
Outer Diameter (mm) 60
Width (mm) 22
d 60 mm
D 110 mm
B 22 mm
d1 79.6 mm
d2 69.32 mm
D1 91.55 mm
a 47 mm
r1,2 - min. 1.5 mm
r3,4 - min. 1 mm
da - min. 69 mm
Da - max. 101 mm
Db - max. 104 mm
ra - max. 1.5 mm
rb - max. 1 mm
Basic dynamic load rating - C 61 kN
Basic static load rating - C0 50 kN
Fatigue load limit - Pu 2.1 kN
Reference speed 7500 r/min
Limiting speed 7500 r/min
Calculation factor - kr 0.095
Calculation factor - ka 1.4
Calculation factor - e 1.14
Calculation factor - X 0.35
Calculation factor - Y0 0.26
Calculation factor - Y1 0.55
Calculation factor - Y2 0.57
d1 ≈ 79.6 mm
d2 ≈ 69.32 mm
D1 ≈ 91.55 mm
r1,2 min. 1.5 mm
r3,4 min. 1 mm
da min. 69 mm
Da max. 101 mm
Db max. 104 mm
ra max. 1.5 mm
rb max. 1 mm
Basic dynamic load rating C 61 kN
Basic static load rating C0 50 kN
Fatigue load limit Pu 2.12 kN
Calculation factor A 0.0344
Calculation factor kr 0.095
Calculation factor e 1.14
Calculation factor X 0.57
Calculation factor Y0 0.52
Calculation factor Y2 0.93
Calculation factor Y1 0.55
Mass bearing 0.8 kg
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