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SKF / Bushings, thrust washers and strips

SKF PBM 304045 M1G1

Solid bronze straight bushing technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
30 mm
Outside diameterD
40 mm
WidthB
45 mm
Mass≈m
0.217 kg
Bore diameter
30.0 mm
Outside diameter
40.0 mm

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications5 parameters
Core specifications
ParameterSymbolValue
Variant / constructionBushings, thrust washers and strips
Bore diameterd30 mm
Outside diameterD40 mm
WidthB45 mm
Mass≈m0.217 kg
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Bore diameter30.0 mm
Outside diameter40.0 mm
Width45.0 mm
Product identity5 parameters
Product identity
ParameterSymbolValue
Official product categoryBushings, thrust washers and strips
Official taxonomy path/products/plain-bearings/bushings-thrust-washers-strips/bushings
Structure group IDBPR_A_F_B
Available from SKFYes
RemanufacturableNo
Engineering — Calculation data5 parameters
Engineering — Calculation data
ParameterSymbolValue
Specific dynamic load factorK25 N/mm²
Specific static load factorK 045 N/mm²
Permissible sliding velocityvmax. 0.5 m/s
Coefficient of frictionµmin. 0.08
Coefficient of frictionµmax. 0.15
Engineering — Dimensions6 parameters
Engineering — Dimensions
ParameterSymbolValue
Bore diameterd30 mm
Outside diameterD40 mm
WidthB45 mm
Distance side face - axial lubrication groovea3 mm
Distance bottom axial lubrication groove - opposite bore diameterh31 mm
Aperture angle axial lubrication grooveα124 °
Engineering — Engineering specifications3 parameters
Engineering — Engineering specifications
ParameterSymbolValue
MaterialSolid bronze
Operating temperaturemin. -40 °C
Operating temperaturemax. 250 °C
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight0.217 kg
eClass code23-05-01-90
UNSPSC code31171605
Properties3 parameters
Properties
ParameterSymbolValue
DesignStraight
MaterialSolid bronze
Relubrication featureWith

Technical documents & data sheet

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Record identity
SKF PBM 304045 M1G1
Document matching
Exact designation, assembly scope, revision and units must agree.

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