Product Details

190 mm x 260 mm x 44 mm NSK JM738249/JM738210 tapered roller bearings

Brand Name NSK
Model Number JM738249/JM738210
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

NSK JM738249/JM738210 bearing Size Chart (mm/inches)

Cone Part NumberX30210
Cup Part NumberY30210
Design UnitsMETRIC
Bearing Weight0.5 Kg
Cage TypeStamped Steel
d50.000 mm
D90.000 mm
B - Cone Width20.000 mm
C - Cup Width17.000 mm
B21.750 mm
R - Cone Backface To Clear Radius11.520 mm
r - Cup Backface To Clear Radius21.52 mm
da - Cone Frontface Backing Diameter55.88 mm
db - Cone Backface Backing Diameter58.93 mm
Da - Cup Frontface Backing Diameter85.10 mm
Db - Cup Backface Backing Diameter81.03 mm
Ab - Cage-Cone Frontface Clearance3.8 mm
Aa - Cage-Cone Backface Clearance0.8 mm
a - Effective Center Location3-2 mm
C90 - Dynamic Radial Rating (90 million revolutions)420600 N
C1 - Dynamic Radial Rating (1 million revolutions)579500 N
C0 - Static Radial Rating87400 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)614800 N
K - Factor71.39
e - ISO Factor80.42
Y - ISO Factor91.43
G1 - Heat Generation Factor (Roller-Raceway)30.3
G2 - Heat Generation Factor (Rib-Roller End)15.9
Cg - Geometry Factor0.0814
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