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PRODUCT DEFINITION | |
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Brand | NTN |
D - External diameter | 25,4 mm |
d1 - Stud diameter | 11,112 mm |
C - Width of bearing, drawn cup or outer ring | 15,875 mm |
F - Under roller diameter | 13 mm |
B - Bearing/Inner ring width | 17,4 mm |
B1 - Total stud length | 42,8 mm |
B2 - Stud rod length | 25,4 mm |
G - Stud thread designation | 7/16-20UNF |
G1 - Thread length of the stud | 12,7 mm |
B3 - Distance between washer face and radial lub hole | 6,35 mm |
C1 - Distance between roller face and washer face | 0,8 mm |
n - Axial lubrication hole diameter | 4 mm |
a - Radial lubrication hole diameter | 3 mm |
e - Inlet diameter of roller or washer | 21 mm |
h - Hexagonal hole | 6,35 mm |
Maximum tightening torque | 18 N-m |
Bearing with/without cage | Avec |
Precision class | P0 |
Mass | 0,087 kg |
PRODUCT PERFORMANCE | |
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Cr - Dynamic load rating | 7,25 kN |
C0r - Static load rating | 8,35 kN |
Track load capacity spherical outer ring | 210 kN |
Nlim - Grease lubrication limit speed | 12000 tr/min |
Nlim - Oil lubrication limit speed | 15000 tr/min |
Tmin - Min operating temperature | -20 °C |
Tmax - Max operating temperature | 120 °C |