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Needle Roller Bearing 20 mm Bore, Koyo NA49 Metric

Product Data

KSCdirect Part #: KOY NA4904
Description: NA4904,NA4904;PBL225, Needle Roller Bearings--Heavy Duty Needle Roller Bea
MFG Part #: NA4904
UPC: 605790187629
Supplier: Koyo
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Details

Description

Koyo Needle Roller Bearing, Caged Round Bore, Series: NA49 Metric Series, 20 mm Bore, 37 mm OD, 1 Row, 17 mm Width, Open Closure, 21.3 kN Dynamic/25.5 kN Static Load, High Carbon Chrome Steel Bearing, Steel Cage, 12000 rpm Grease/18000 rpm Oil Maximum, -30 to 110 deg C

Features:

  • Thick outer ring provides maximum load capacity and shock resistance with a relatively small radial cross section
  • Optimum speed and lubrication-retention capability
  • Best used for high radial load applications
  • Made from premium high carbon chrome japanese steel

Applications:

Gear Pumps, Sheaves, Automotive Transmissions and Two-Cycle Engines

Standards/Approval:

  • ABEC1
  • DIN 617

Attributes/Specifications

Bearing Material High Carbon Chrome Steel
Bore Diameter 20 mm
Cage Material Steel
Closure Type Open
Load Capacity 21.3 kN Dynamic/25.5 kN Static
Maximum Speed 12000 rpm Grease/18000 rpm Oil
Number of Rows 1
Outside Diameter 37 mm
Series NA49 Metric Series
Temperature Rating -30 to 110 deg C
Type Caged Round Bore
Width 17 mm
Manufacturer Koyo

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