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Tapered Roller Bearing Cone 2-3/4 in Bore Timken® NA643-2

Product Data

KSCdirect Part #: TIM NA643-2
Description: TRB 0-4 in 101 Tapered Roller Bearing <4 OD
MFG Part #: NA643-2
UPC: 053893072616
Supplier: Timken®
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Details

Description

Timken®, NA643-2, Tapered Roller Bearing Cone, Type TNA, Series: 635, 2-3/4 in Bore, 1-7/8 in Cone Width, 0.14 in Maximum Shaft Fillet Radius, 52400 lb Dynamic/67000 lb Static Load, Steel Cage, -65 to 250 deg F, Uncoated

Features:

  • Two single cones
  • Internal bearing clearance controlled by extending the front faces of the cones so they contact each other

Applications:

Sheaves, Crane Sheaves and Oil-Field Drilling Rig Sheaves

Standards/Approval:

  • ABMA Certified

Attributes/Specifications

Bore Diameter 2-3/4 in
Cage Material Steel
Cone Width 1-7/8 in
Finish Uncoated
Load Capacity 52400 lb Dynamic/67000 lb Static
Maximum Shaft Fillet Radius 0.14 in
Series 635
Temperature Rating -65 to 250 deg F
Type Type TNA
Manufacturer Timken®

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