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Koyo Needle Roller Bearing, 55 mm Bore, 4500 rpm Max

Product Data

KSCdirect Part #: KOY NA4911
Description: NA4911,NA4911;PBL225, Needle Roller Bearings--Heavy Duty Needle Roller Bea
MFG Part #: NA4911
UPC: 605790192210
Supplier: Koyo
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Details

Description

Koyo Needle Roller Bearing, Caged Heavy Duty, Series: NA49 Metric Series, 55 mm Bore, 80 mm OD, 25 mm Width, Open Closure, 62 kN Dynamic/107 kN Static Load, Steel Cage, 4500 rpm Grease/6900 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

Attributes/Specifications

Bore Diameter 55 mm
Cage Material Steel
Closure Type Open
Load Capacity 62 kN Dynamic/107 kN Static
Maximum Speed 4500 rpm Grease/6900 rpm Oil
Outside Diameter 80 mm
Series NA49 Metric Series
Temperature Rating 250 deg F
Type Caged Heavy Duty
Width 25 mm
Manufacturer Koyo

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