AST NJ2311 EM cylindrical roller bearings

AST NJ2311 EM cylindrical roller bearings with easy-to-use parts graphics, 15000 Series giving you the ability to check parts availability, pricing, examine remanufactured options. 15115 Cone Part Number
Series | 15000 |
Cone Part Number | 15115 |
Cup Part Number | 15245 |
Design Units | Imperial |
Bearing Weight | 0.30 Kg |
Cage Type | Stamped Steel |
d | 29.987 mm |
D | 61.999 mm |
B – Cone Width | 19.050 mm |
C – Cup Width | 14.288 mm |
B | 18.161 mm |
R – Cone Backface To Clear Radius1 | 1.270 mm |
r – Cup Backface To Clear Radius2 | 1.27 mm |
da – Cone Frontface Backing Diameter | 36.58 mm |
db – Cone Backface Backing Diameter | 38.61 mm |
Da – Cup Frontface Backing Diameter | 58.42 mm |
Db – Cup Backface Backing Diameter | 55.12 mm |
Ab – Cage-Cone Frontface Clearance | 2.5 mm |
Aa – Cage-Cone Backface Clearance | -0.3 mm |
a – Effective Center Location3 | -4.8 mm |
C90 – Dynamic Radial Rating (90 million revolutions)4 | 3490 lbf |
C1 – Dynamic Radial Rating (1 million revolutions)5 | 13500 lbf |
C0 – Static Radial Rating | 12100 lbf |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 2090 lbf |
K – Factor7 | 1.67 |
e – ISO Factor8 | 0.35 |
Y – ISO Factor9 | 1.71 |
G1 – Heat Generation Factor (Roller-Raceway) | 14.6 |
G2 – Heat Generation Factor (Rib-Roller End) | 7.58 |
Cg – Geometry Factor | 0.0606 |
Detailed Parameters
parameter:
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