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NTN 2878/2820 TAPERED ROLLER BRG

BRAND: NTN Bearing | MODEL: 2878/2820 | CONDITION: NEW | SKU: 829625
NTN 2878/2820 TAPERED ROLLER BRG

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$58.40
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Weight: 0.96 lbs UOM: EA
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Additional Description

Technical Specifications

material Case Carburized Steel
enclosure Open
bearing type Tapered Roller Bearing

CAD drawing

Description

Technical Specifications
Type Tapered Roller Bearing
Bore Type Round
Material Case Carburized Steel
Limiting Speed - Grease 5200 RPM
Style Cone & Cup
Precision Rating Class 4
Cone N / umber 2878
Cup N / umber 2820
Configuration One
Lubrication w/o Oil Hole
e (Axial Load Factor) 0.37
Y2 (Axial Load Factor) 1.63
Static Load Rating 17000 lbf / 75500 N / 75.50 kN
Dynamic Load Rating 14100 lbf / 62500 N / 62.50 kN
Enclosure Open
Operating Temperature Range -40 to 250 ºF / -40 to 120 ºC
Dimensional Specifications
B 1.3750 in / 34.925 mm
D 2.8750 in / 73.025 mm
Wo 0.6875 in / 17.463 mm
Wi 0.9375 in / 23.812 mm
W 0.8750 in / 22.225 mm
r 0.1300 in / 3.300 mm
R 0.03 in / 0.8 mm
a (Effective Load Center) -0.2200 in / -5.500 mm
U 1.65 in / 42.0 mm
V 1.61 in / 41.0 mm
X 2.68 in / 68.0 mm
Z 2.48 in / 63.0 mm
ras max 0.0315 in /
r1as max 0.1299 in / 3.000 mm