6,35 mm x 15,875 mm x 4,978 mm NMB RF-4 deep groove ball bearings

6,35 mm x 15,875 mm x 4,978 mm NMB RF-4 deep groove ball bearings with BEARING-SINGAPORE (PTE)LTD. easy-to-use parts graphics, giving you the ability to check parts availability, NMB Bearing pricing, examine remanufactured 6,35 mm x 15,875 mm x 4,978 mm options.

What is RF-4 bearing cross reference?

Brand Name:NMB
Model Number:RF-4
Series:495
Cone Part Number:496P
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:71600 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:18600 lbf
d:3.1875 in
B - Cone Width:1.1720 in
PDF RF-4

Product Details

Series495
Cone Part Number496P
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)171600 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)218600 lbf
d3.1875 in
B - Cone Width1.1720 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter3.5 in
db - Cone Backface Backing Diameter3.74 in
Ab - Cage-Cone Frontface Clearance0.12 in
Aa - Cage-Cone Backface Clearance0.07 in
a - Effective Center Location4-0.03 in
C90 - Dynamic Radial Rating (90 million revolutions)510700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)641200 lbf
C0 - Static Radial Rating48600 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)78120 lbf
K - Factor81.31
G1 - Heat Generation Factor (Roller-Raceway)104.6
G2 - Heat Generation Factor (Rib-Roller End)29.3
Cg - Geometry Factor0.125
View more

Company Profile

Phone 82-2-220-3666
View more

Related News

  • How hard is it to change a wheel bearing? : MechanicAdviceJun 6, 2018 — How hard is it to change a wheel bearing? 2002 Silverado. Im not a mechanic but i can usually figure most things out on my own. I  How to Replace a Front Wheel...
  • CV joint or Bearing? - Maintenance/Repairs - Car TalkJul 4, 2016 — The noise reminds me of a bad wheel bearing or a tire problem. The faster you go the more The CV joint half shaft does seem a bit loose. But as I recall, a failing This sounds...
  • Bearing installation and removal basics | Processing MagazineNov 9, 2017 — Installing a radial ball or roller bearing properly is critical to achieve the full service life of the component. Never attach a pipe to the handle MiHow2 - Koyo -...
  • Recommended Products

    All Products Contact Now