NTN 230/850BK spherical roller bearings

Advance NTN 230/850BK spherical roller bearings is your source for quality and accessories. shop 2700 Series online for home delivery or pick up in one of our 10000 .
Series | 2700 |
Cone Part Number | 2796 |
Cup Part Number | 2720-B |
Design Units | Imperial |
Bearing Weight | 1.3 lb |
Cage Type | Stamped Steel |
d | 1.3750 in |
D | 3 in |
D1 – Flange Outer Diameter | 3.2500 in |
B – Cone Width | 1.0100 in |
C – Cup Width | 0.7500 in |
C1 – Cup Flange Width | 0.2500 in |
T1 – Bearing Width | 0.9375 in |
T – Bearing Width to Flange | 0.4375 in |
R – Cone Backface To Clear Radius1 | 0.14 in |
r – Cup Backface To Clear Radius2 | 0.130 in |
da – Cone Frontface Backing Diameter | 1.61 in |
db – Cone Backface Backing Diameter | 1.87 in |
Da – Cup Frontface Backing Diameter | 2.91 in |
Ab – Cage-Cone Frontface Clearance | 0.06 in |
Aa – Cage-Cone Backface Clearance | 0.04 in |
a – Effective Center Location3 | -0.32 in |
C90 – Dynamic Radial Rating (90 million revolutions)4 | 5060 lbf |
C1 – Dynamic Radial Rating (1 million revolutions)5 | 19500 lbf |
C0 – Static Radial Rating | 23000 lbf |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 2630 lbf |
K – Factor7 | 1.93 |
e – ISO Factor8 | 0.3 |
Y – ISO Factor9 | 1.98 |
G1 – Heat Generation Factor (Roller-Raceway)10 | 28.7 |
G2 – Heat Generation Factor (Rib-Roller End) | 12.2 |
Cg – Geometry Factor11 | 0.0725 |
Detailed Parameters
parameter:
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