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Koyo Needle Roller Bearing, NA49, 12 mm Bore, 18000 rpm Max

Product Data

KSCdirect Part #: KOY NA4901
Description: NA4901,NA4901;PBL225, Needle Roller Bearings--Heavy Duty Needle Roller Bea
MFG Part #: NA4901
UPC: 605790192180
Supplier: Koyo
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Details

Description

Koyo Needle Roller Bearing, Caged Heavy Duty, Series: NA49 Metric Series, 12 mm Bore, 24 mm OD, 13 mm Width, Open Closure, 10.5 kN Dynamic/12 kN Static Load, Steel Cage, 18000 rpm Grease/28000 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 12 mm
Cage Material Steel
Closure Type Open
Load Capacity 10.5 kN Dynamic/12 kN Static
Maximum Speed 18000 rpm Grease/28000 rpm Oil
Outside Diameter 24 mm
Series NA49 Metric Series
Temperature Rating 250 deg F
Type Caged Heavy Duty
Width 13 mm
Manufacturer Koyo

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