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

6,35 mm x 15,875 mm x 4,978 mm NMB RF-4HH deep groove ball bearings, Units and Housings CAD 8 mm bore diameter: models , BEARING-SINGAPORE (PTE)LTD. NMB Bearing Zinc-Plated Steel housing material: Manufacturing Service 6,35 mm x 15,875 mm x 4,978 mm . Get Your Free.

What is RF-4HH bearing interchange?

Brand Name: NMB
Model Number: RF-4HH
Series: LM501300
Cone Part Number: LM501349
Cup Part Number: LM501310
Design Units: Imperial
Bearing Weight: 0.30 Kg
Cage Type: Stamped Steel
d: 41.275 mm
D: 73.431 mm
PDF RF-4HH

Product Details

Series LM501300
Cone Part Number LM501349
Cup Part Number LM501310
Design Units Imperial
Bearing Weight 0.30 Kg
Cage Type Stamped Steel
d 41.275 mm
D 73.431 mm
B - Cone Width 19.812 mm
C - Cup Width 14.732 mm
B 19.558 mm
R - Cone Backface To Clear Radius1 3.560 mm
r - Cup Backface To Clear Radius2 0.76 mm
da - Cone Frontface Backing Diameter 48.01 mm
db - Cone Backface Backing Diameter 54.10 mm
Da - Cup Frontface Backing Diameter 71.10 mm
Db - Cup Backface Backing Diameter 67.06 mm
Ab - Cage-Cone Frontface Clearance 1.8 mm
Aa - Cage-Cone Backface Clearance 0.3 mm
a - Effective Center Location3 -3.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 4360 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 16800 lbf
C0 - Static Radial Rating 16700 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 2980 lbf
K - Factor7 1.46
e - ISO Factor8 0.4
Y - ISO Factor9 1.5
G1 - Heat Generation Factor (Roller-Raceway) 23.3
G2 - Heat Generation Factor (Rib-Roller End) 13.3
Cg - Geometry Factor 0.0739
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