7221 CD/P4A

7221 CD/P4A Open Type With Steel Balls (Super Precision)
7221 CD/P4A Open Type With Steel Balls (Super Precision)
Price $ 1510.34
Part Number 7221 CD/P4A
Equivalent to Manufacturer SKF
System of Measurement Metric
Bearing Type Ball
Internal Design High Capacity
Contact Angle 15°
Lubrication Hole NO
For Load Direction Combined Radial and Thrust
Construction Single Row
Seal Type Open
Bore Dia 105 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia 190 mm
Outer Dia Tolerance -0.011mm to 0
Width 36 mm
Width Tolerance -0.24mm to 0
Shoulder Diameter Inner Ring (Large Side Face)(d1) 131.2 mm
Shoulder Diameter Inner Ring (Small Side Face)(d2) 131.2 mm
Shoulder Diameter Outer Ring (Large Side Face)(D1) 163.8 mm
Chamfer Dimension (r1 2)(min) 2.1 mm
Chamfer Dimension (r3 4)(min) 1.1 mm
Distance Pressure Point (a) 37.9 mm
Ring Material 52100 Chrome Steel
Ball Material 52100 Chrome Steel
Cage Material Cotton fabric reinforced phenolic resin
Dynamic Radial Load 172 kN
Static Radial Load 153 kN
Max Speed (X1000 rpm) 12
Lubrication Lubricated
Temperature Range -30° to 110 °C
ABEC Rating P4 (ABEC-7)
ROHS Compliant
REACH Compliant
Ball Dia 26.988 mm
Ball Qty 15
Weight 3.87 kg
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