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BK4520 Needle Roller Bearing
Min. Order:
1 Piece
Payment term:
T/T,western union,Paypal
Delivery time:
in stock
Technical Parameters:
Product Designations:
BK4520
Structure:
needle roller bearing
Inside Diameter:
45 mm
Outside Diameter:
52 mm
Thickness:
20 mm
Brand:
XLB or OEM or Neutral
Precision Rating:
PO,P6,P5,P4
Bearing Material:
chrome steel
Seals Type:
Optional
BK4520 needle roller bearing
Size : d=45mm; D=52mm; B=20m
In stock : 5000pcs
Material : chrome steel
| shaft size(mm) | Type | FW(mm) | D(mm) | C(mm) | dynamic C(N) | Static Co(N) | RPM |
| 40 | HK4012 | 40.000 | 47.000 | 12 | 14000 | 24300 | 6300 |
| BK4012 | 40.000 | 47.000 | 12 | 14000 | 24300 | 6300 | |
| HK4016 | 40.000 | 47.000 | 16 | 20000 | 38500 | 6300 | |
| HK4020 | 40.000 | 47.000 | 20 | 25500 | 52000 | 6300 | |
| BK4020 | 40.000 | 47.000 | 20 | 25500 | 52000 | 6300 | |
| 45 | HK4512 | 45.000 | 52.000 | 12 | 12900 | 22500 | 5800 |
| HK4516 | 45.000 | 52.000 | 16 | 19300 | 3800 | 5800 | |
| HK4520 | 45.000 | 52.000 | 20 | 22000 | 51000 | 5800 | |
| BK4520 | 45.000 | 52.000 | 20 | 22000 | 51000 | 5800 | |
| 50 | HK5012 | 50.000 | 58.000 | 12 | 23600 | 57200 | 5300 |
| HK5020 | 50.000 | 58.000 | 20 | 28000 | 60000 | 5300 | |
| BK5020 | 50.000 | 58.000 | 20 | 28000 | 60000 | 5300 | |
| HK5025 | 50.000 | 58.000 | 25 | 34500 | 80000 | 5300 | |
| 55 | HK5520 | 55.000 | 63.000 | 20 | 29500 | 59900 | 4600 |
| 60 | HK6012 | 60.000 | 68.000 | 12 | 12400 | 29000 | 4100 |
| HK6020 | 60.000 | 68.000 | 20 | 30500 | 72000 | 4100 | |
| BK6020 | 60.000 | 68.000 | 20 | 30500 | 72000 | 4100 |
XLB Group is a manufacture group in China , with 6 owned factory in China which specialize in different kind of bearings ,has rich experience and professional team.
Welcome any of your inquiry ,which will be treated in a sincere and quick way , thank you in advance !
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