Single row deep groove ball bearings d50-55mm SKF  6311 2ZJEM

Single row deep groove ball bearings d50-55mm SKF
: 55mm; : 120mm; : 29mm; 6300rpm; : 74.1kN; : 45kN; : Clearance CN
Manufacturer: SKF
Item Status: Contact us
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Series: Single row deep groove ball bearings d50-55mm SKF Type 6

Model: 6311 2ZJEM

Features of Single row deep groove ball bearings d50-55mm SKF Type 6 (contains model 6311 2ZJEM)

Specifications of Single row deep groove ball bearings d50-55mm SKF 6311 2ZJEM

Type

Single row deep groove ball bearings

Bearing structure

Full cover rings

Rolling element

Ball

Number of rolling row

1

Bearing design

Standard

For shaft type

Standard

Cover type

Shielded

Cover style

Shields on both sides

Bore diameter

55mm

Outside diameter

120mm

Bearing thickness

29mm

Reference speed

12000rpm

Limiting speed

6300rpm

Basic dynamic load

74.1kN

Basic static load

45kN

Fatigue load limit

1.9kN

Load direction

Combined radial and axial

Ring material

Steel

Cage method

Pressed cage, Ball centred

Cage material

Steel

Roller element material

Steel

Internal clearance/ preload/ Tolerance class

Clearance CN

Lubrication

Grease

Operating temperature

120°C or less

Overall length

29mm

Overall diameter

120mm

Approx. weight

1.4kg

Document of Single row deep groove ball bearings d50-55mm SKF

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