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Cuscinetti a rullini014RNA6907

CUSCINETTO RULLINI RNA 6907 ZW

Cuscinetti a rullini · 55 × 36 mm

CUSCINETTO RULLINI RNA 6907 ZW – Cuscinetti a rullini

Description

Double row needle roller bearings without an inner ring consist of an outer ring with two needle roller and cage assemblies. They are an excellent choice for compact bearing arrangements in applications where hardened and ground raceways can be provided on the shaft. The outer ring includes flanges to guide the roller and cage assemblies and has features to facilitate relubrication. The roller and cage assemblies and the outer ring form a non-separable unit.

  • High radial load carrying capacity
  • High stiffness
  • Low cross-sectional height
  • Accommodate axial displacement in both directions
  • Enable a larger shaft diameter and a more rigid bearing arrangement

Key data

Cuscinetti a rullini
Outside diameter
55mm
Width
36mm
Basic dynamic load rating
56kN
Basic static load rating
93kN
Limiting speed
11,000r/min
Reference speed
9,500r/min

Item details

Item
014RNA6907
Category
A.01.02
Unit of measure
PZ

Technical specifications

23 specifications · highlighted (yellow border): used as catalog filters

Dimensions4

Outside diameter55mm
Width36mm
Radius of fillet (max.)0.6mm
Diameter of housing abutment (max.)51mm

Performance5

Basic dynamic load rating56kN
Basic static load rating93kN
Limiting speed11,000r/min
Reference speed9,500r/min
Fatigue load limit11.8kN

Design10

SealingWithout
CageSheet steel
Material, bearingBearing steel
LubricantNone
Number of rows2
Relubrication featureWith
CoatingWithout
Performance classSKF Explorer
Outer ring typeMachined (solid)
Bearing partBearing without inner ring

Tolerances and clearance1

Tolerance classNormal

Classifications3

UNSPSC code31171512
EClass code23-05-09-03
Indicative carbon footprint for new product0.74kg CO2e