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NTN 230/850BK spherical roller bearings - Industrial Bearing

  NTN 230/850BK spherical roller bearings

NTN 230/850BK spherical roller bearings pdf

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

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