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Needle Roller Bearing, 45 mm Bore, Koyo

Product Data

KSCdirect Part #: KOY NA4909
Description: NA4909,NA4909;PBL225, Needle Roller Bearings--Heavy Duty Needle Roller Bea
MFG Part #: NA4909
UPC: 605790204852
Supplier: Koyo
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Details

Description

Koyo Needle Roller Bearing, Caged Heavy Duty, Series: NA49 Metric Series, 45 mm Bore, 68 mm OD, 22 mm Width, Open Closure, 46.8 kN Dynamic/74.8 kN Static Load, Steel Cage, 5400 rpm Grease/8400 rpm Oil Maximum, 250 deg F

Features:

  • Thick outer ring provides maximum load capacity and shock resistance with a relatively small radial cross section
  • Optimum speed and lubrication-retention capability

Standards/Approval:

  • ANSI/ABMA 18.1
  • DIN 617

Attributes/Specifications

Bore Diameter 45 mm
Cage Material Steel
Closure Type Open
Load Capacity 46.8 kN Dynamic/74.8 kN Static
Maximum Speed 5400 rpm Grease/8400 rpm Oil
Outside Diameter 68 mm
Series NA49 Metric Series
Temperature Rating 250 deg F
Type Caged Heavy Duty
Width 22 mm
Manufacturer Koyo

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