Can't find what you're looking for NSK  NNU4921 DOUBLE-ROW CYLINDRICAL ROLLER BEARINGS ? Our expert BEARINGS (UK) LTD. DOUBLE-ROW CYLINDRICAL ROLLER BEARINGS Representatives be 77.788x136.525x30.16 in contact with you 143 kN Basic dynamic load rating (C) shortly! 136,525 Outer Diameter (mm)

What is NNU4921 bearing interchange?

Brand Name:NSK 
Model Number:NNU4921
d:80 mm
D:140 mm
B:33 mm
rs (min):2 mm
Dynamic (Cr):3 mm
Static (Cor):5.5 mm
Pu:224 kN
Grease:295 kN

Product Details

d80 mm
D140 mm
B33 mm
rs (min)2 mm
Dynamic (Cr)3 mm
Static (Cor)5.5 mm
Pu224 kN
Grease295 kN
Oil34.730 kN
with cylindrical bore3 200 min-1
with tapered bore4 000 min-1
View more

Company Profile

Phone 754-298-7895
View more

Related News

  • FAQs - Pivot Works, Inc9 Items — pins, spacers, collars, thrust washers, thrust bearings) needed to rebuild each system or component. Are Pivot Works Bearing kits as good as the OEM? Anyone have good luck with All Balls or Pivot Works...
  • How do they get the balls in ball bearings so perfectly roundYou might have wondered how anything could be made that perfect. It's actually a pretty neat process that starts with a metal wire and ends with a perfect shiny ball  How ball...
  • What grease for linear bearings? - RepRapMy first choice would be Mobil Vactra 2. Beyond that, a generic white lithium grease will also do a good job and is available in tubes and spray  A Guide to Roller Bearings Lubrication - PBC...
  • Recommended Products

    All Products Contact Now