Product Details

Komatsu 21N-62-18542 Supporting wheel

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Komatsu 21N-62-18542 Supporting wheel Size Chart (mm/inches)

Bearing number30319
Size (mm)200x95x49.5
Bore Diameter (mm)200
Outer Diameter (mm)95
Width (mm)49,5
d95 mm
D200 mm
T49.5 mm
d1139.1 mm
B45 mm
C38 mm
r1,2 - min.4 mm
r3,4 - min.3 mm
a39 mm
da - max.118 mm
db - min.109 mm
Da - min.172 mm
Da - max.186 mm
Db - min.184 mm
Ca - min.6 mm
Cb - min.11.5 mm
ra - max.4 mm
rb - max.3 mm
Basic dynamic load rating - C330 kN
Basic static load rating - C0390 kN
Fatigue load limit - Pu42.5 kN
Reference speed2600 r/min
Limiting speed3400 r/min
Calculation factor - e0.35
Calculation factor - Y1.7
Calculation factor - Y00.9
CategoryRoller Bearings
Inventory0.0
Manufacturer NameSKF
Minimum Buy QuantityN/A
Weight / Kilogram6.6
EAN7316577005403
Product GroupB04334
bore diameter:95 mm
operating temperature range:Maximum of +250 °F
cup width:38 mm
dynamic load capacity:330 kN
assembly type:Cone & Cup
static load capacity:390 kN
outside diameter:200 mm
finish/coating:Uncoated
cone width:45 mm
maximum rpm:3400 RPM
closure type:Open
series:303
cage material:Steel
flange type:Non-Flanged Cup
Dimension series2GB
d1 ≈139.1 mm
r1,2 min.4 mm
r3,4 min.3 mm
da max.119 mm
db min.111 mm
Da min.172 mm
Da max.187 mm
Db min.184 mm
Ca min.7 mm
Cb min.11.5 mm
ra max.4 mm
rb max.3 mm
Basic dynamic load rating C353 kN
Basic static load rating C0390 kN
Fatigue load limit Pu42.5 kN
Calculation factor e0.35
Calculation factor Y1.7
Calculation factor Y00.9
Mass bearing6.46 kg
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