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NTN 28990/28919 SMALL SIZE TAPERED ROLLER BRG

BRAND: NTN Bearing | MODEL: 28990/28919 | CONDITION: NEW | SKU: 281849
NTN 28990/28919 SMALL SIZE TAPERED ROLLER BRG

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$103.47
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Weight: 1.59 lbs UOM: EA
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Additional Description

Technical Specifications

material Case Carburized Steel
enclosure Open
bearing type Tapered Roller Bearing

Documents

Description

Technical Specifications
Type Tapered Roller Bearing
Bore Type Round
Material Case Carburized Steel
Style Cone & Cup
Precision Rating Class 4
Cone N / umber 28990
Cup N / umber 28919
Configuration One
Lubrication w/o Oil Hole
e (Axial Load Factor) 0.43
Y2 (Axial Load Factor) 1.41
Y0 (Axial Load Factor) 0.78
Static Load Rating 30000 lbf / 134000 N / 134.00 kN
Dynamic Load Rating 20300 lbf / 90500 N / 90.50 kN
Enclosure Open
Weight 1.693 lb / 0.768 kg
Operating Temperature Range -40 to 250 ºF / -40 to 120 ºC
Dimensional Specifications
B 2.4400 in / 61.976 mm
D 3.9362 in / 99.979 mm
Wo 0.7500 in / 19.050 mm
Wi 0.9688 in / 24.608 mm
W 0.9687 in / 24.605 mm
r 0.0600 in / 1.500 mm
R 0.08 in / 2.0 mm
a (Effective Load Center) -0.0700 in / -1.700 mm
U 2.83 in / 72.0 mm
V 2.68 in / 68.0 mm