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R8-2Z Deep Groove Ball Bearings 12.7*28.575*7.938
Min. Order:
1 Piece
Payment term:
TT
Delivery time:
3-5DAYS
Technical Parameters:
Product Designations:
R8-2Z
Structure:
ball
Inside Diameter:
1/2 mm
Outside Diameter:
1-1/8 mm
Thickness:
5/16 mm
Bearing Material:
chrome steel
Seals Type:
sealed
|
Bearings |
R8-2Z |
|
d |
1/2mm |
|
D |
1-1/8mm |
|
B |
5/16mm |
|
weight |
0.025 KG |
|
Package |
BOX,CARTON,WOODEN,PALLETS |
|
Payment |
TT,WESTER |
|
Delivery Time |
3-5DAYS |
| d | 12.7 | mm | |
| D | 28.575 | mm | |
| B | 7.938 | mm | |
| d2 | ≈ | 16 | mm |
| D2 | ≈ | 25.15 | mm |
| r1,2 | min. | 0.4 | mm |
Abutment dimensions
| da | min. | 15.5 | mm |
| Da | max. | 26 | mm |
| ra | max. | 0.4 | mm |
Calculation data
| Basic dynamic load rating | C | 4.4 | kN | |
| Basic static load rating | C0 | 2.4 | kN | |
| Fatigue load limit | Pu | 0.102 | kN | |
| Reference speed | 60000 | r/min | ||
| Limiting speed | 30000 | r/min | ||
| Calculation factor | kr | 0.03 | ||
| Calculation factor | f0 | 13.2 |
Mass
| Mass bearing | 0.0205 |
kg
|
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