SKF

SKF Single row deep groove ball bearing Steel Closure on both sides 6311-2Z

  • ERIKS:23759023
  • Manufacturer:7316570204612
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Overview

This deep groove ball bearing features shields on both sides for protection against contaminants. Designed for high rotational speeds it handles both radial and axial loads in either direction. Manufactured from bearing steel it offers low friction and reduced maintenance requirements. The included grease lubrication supports reliable operation in demanding environments.

Features
  • Shield on both sides helps prevent contamination and extends bearing service life
  • Low friction design enables high rotational speeds and efficient operation
  • Handles radial and axial loads in both directions for versatile application
  • Grease lubrication reduces maintenance requirements and supports consistent performance
  • Robust bearing steel construction enhances durability in industrial environments
Application & Usage
  • Used with industrial electric motors for smooth high-speed rotation
  • Ideal for conveyor systems requiring minimal maintenance and long service life
  • Compatible with pumps handling both radial and axial load demands
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€57.85/ pieceexcl. VAT

€70.00incl. VAT

50 In stock - Estimated delivery date 26/10/2026

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Brand
SKF
Series
631
Type
Deep Groove Ball Bearing
Execution
Single row
Inner Diameter
55 mm
Outer Diameter
120 mm
Width
29 mm
Material
Steel
Sealing
Closure on both sides
Material sealing
Metal
Internal clearance
CN (normal)
Cage
Sheet metal
Running accuracy
Standard
Lubrication
Grease
Dynamic load rating
74.1 kN
Static load rating
45 kN
Reference speed
12000 rpm
Fatigue load limit
1.9 kN
Limiting speed
6300 rpm
Weight
1.39 kg
Weight
3.05 lb
da_min
66 mm
da_max
75.2 mm
B
29 mm
D
120 mm
d
55 mm
d1
75.34 mm
D2
103.7 mm
Da_min
66 mm
Da_max
109 mm
r1,2
2 mm
ra
2 mm
Alternatives

€65.79/ pieceexcl. VAT

€79.61incl. VAT

Estimated delivery date - 28/10/2026