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NA6904UU Machined Needle Roller 20x37x30 NA6904-2RS

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NA6904UU bearing is Precision Machined Type Needle Roller Bearing with Inner Ring in complete Set.

Sizes: ID 20mm x OD 37mm x W 30mm

Match#: NA6904-2RSR, NA6904-2RS, NA6904LL, NA6904UU, NA-6904UU, NA6904TT


Boundary Dimensions in mm Basic Dynamic Load Basic Static Load

Speed Limit


C C0
d D C B Fw N N
20 37 30 31 25 35,400 48,900 16,000

NA6904UU Needle roller bearings with machined rings made of bearing steel have a low sectional height and a high load carrying capacity. The NA6904-2RS bearings can be used with or without an inner ring. Needle roller bearings RNA6904 without an inner ring will require the shaft to be hardened, ground and polished.

Dimensions & Material
Chrome Steel SAE-52100
Chevron SRI-2 Grease
ID 20mm x OD 37mm x W 30mm
Product Details
Interchange Numbers:
NA6904-2RSR, NA6904-2RS, NA6904LL, NA6904UU, NA6904UU, NA6904TT
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NA6904UU Machined Needle Roller 20x37x30 NA6904-2RS

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