7221CTRSUMP3 NSK Super Precision Bearings
Welcome to 45 mm da min. 45 ° Angle between holes in outer ring (Pitch) α the Shanghai Pump Valve Manufacturing Co., Ltd. 7221CTRSUMP3 NSK Super Precision Bearings online seller.
Brand Name: | NSK |
Model Number: | 7221CTRSUMP3 |
da min.: | 45 mm |
Static moment stiffness: | 400 N·m/mrad |
Angle between holes in outer ring (Pitch) α: | 45 ° |
D: | 90 mm |
a: | 105 mm |
ra max.: | 0.3 mm |
Number of attachment bolts: | 7 |
Basic dynamic load rating C: | 47.5 kN |
Product Details
da min. | 45 mm |
Static moment stiffness | 400 N·m/mrad |
Angle between holes in outer ring (Pitch) α | 45 ° |
D | 90 mm |
a | 105 mm |
ra max. | 0.3 mm |
Number of attachment bolts | 7 |
Basic dynamic load rating C | 47.5 kN |
Frictional moment | 0.3 N·m |
H | 34 mm |
Basic static load rating C0 | 98 kN |
N | 8.8 mm |
Required attachment bolt size (DIN 912) | M8 |
D2 | 62.7 mm |
H1 | 25 mm |
r3,4 min. | 0.6 mm |
Attainable speed | 4300 r/min |
r1,2 min. | 0.3 mm |
Preload | 2750 N |
Da max. | 62 mm |