Product Details

17 mm x 40 mm x 17.5 mm LAW21EL Linear Guide Block 37x68x21mm

Brand Name Nachi
Model Number 5203
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Nachi 5203 bearing Size Chart (mm/inches)

Series390000
Cone Part NumberEE390090
Cup Part Number390200
Design UnitsImperial
Bearing Weight98.3 Kg
Cage TypePin-Type
d228.600 mm
D508.000 mm
B - Cone Width95.250 mm
C - Cup Width73.025 mm
B117.475 mm
R - Cone Backface To Clear Radius16.35 mm
r - Cup Backface To Clear Radius26.35 mm
da - Cone Frontface Backing Diameter277.11 mm
db - Cone Backface Backing Diameter287.02 mm
Da - Cup Frontface Backing Diameter457.20 mm
Db - Cup Backface Backing Diameter422.91 mm
Ab - Cage-Cone Frontface Clearance18.8 mm
Aa - Cage-Cone Backface Clearance22.9 mm
a - Effective Center Location349.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)497700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5377000 lbf
C0 - Static Radial Rating473000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6157000 lbf
K - Factor70.62
e - ISO Factor80.94
Y - ISO Factor90.64
G1 - Heat Generation Factor (Roller-Raceway)1260
G2 - Heat Generation Factor (Rib-Roller End)106
Cg - Geometry Factor0.191
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