Bearings
Needle Roller Bearings
Drawn Cup
TLAM & BK Series (Closed End)
Quick Code: BB-525790
BK4020 NTN Drawn Cup Roller Bearing with Closed End
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Product Specification
Brand
NTN
Cage
Sheet steel cage
Inside Dia (Fw)
40mm
Lubrication hole
Without lubrication groove
Needle rows
Single-row bearing
Outside Dia (D)
47mm
Seal
None, open bearing
Temperature range
-30 to +140 °C
Width (C)
20mm
Reference
BK4020
Additional Reference:
10156583
Quick Order Code
BB-525790
Product Description
This style of drawn needle cup bearing is completely closed on one side of the outer ring. It also prevents against grease leaks and the entry of foreign particles such as dirt and dust. They are lightweight and are able to carry a high load, and have a low section height. They have a shell type outer ring which is accurately drawn, carburized and quenched.
Benefits: