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SKF / Needle roller bearings

SKF NK 85/25

Single row needle roller bearing with machined rings, with flanges, without inner ring technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Outside diameterD
105 mm
WidthB
25 mm
Dynamic load ratingC
80 kN
Static load ratingC0
132 kN
Limiting speednG
5300 r/min
Mass≈m
0.401 kg

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 specifications13 parameters
Core specifications
ParameterSymbolValue
Variant / constructionNeedle roller bearings
Outside diameterD105 mm
WidthB25 mm
Basic dynamic load ratingC80 kN
Basic static load ratingC0132 kN
Fatigue load limitPu16.6 kN
Reference speednref4800 r/min
Limiting speednG5300 r/min
Mass≈m0.401 kg
SealingWithout
CageSheet steel
Bearing materialBearing steel
LubricantNone
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Bore diameter of needle roller complement85.0 mm
Outside diameter105.0 mm
Width25.0 mm
Product identity5 parameters
Product identity
ParameterSymbolValue
Official product categoryNeedle roller bearings
Official taxonomy path/products/rolling-bearings/roller-bearings/needle-roller-bearings/needle-roller-bearings-with-machined-rings
Structure group IDBN1_002
Available from SKFYes
RemanufacturableNo
Engineering — Abutment dimensions2 parameters
Engineering — Abutment dimensions
ParameterSymbolValue
Diameter of housing abutmentD amax. 100 mm
Fillet radiusr amax. 1 mm
Engineering — Associated seals1 parameter
Engineering — Associated seals
ParameterSymbolValue
Radial shaft seal85x105x12 HMS5 RG
Engineering — Calculation data6 parameters
Engineering — Calculation data
ParameterSymbolValue
SKF performance classSKF Explorer
Basic dynamic load ratingC80 kN
Basic static load ratingC 0132 kN
Fatigue load limitP u16.6 kN
Reference speed4800 r/min
Limiting speed5300 r/min
Engineering — Dimensions4 parameters
Engineering — Dimensions
ParameterSymbolValue
Diameter under rollersF w85 mm
Outside diameterD105 mm
WidthC25 mm
Chamfer dimension outer ringr 1,2min. 1 mm
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight0.401 kg
eClass code23-05-09-03
UNSPSC code31171512
Performance5 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating80.0 kN
Basic static load rating132.0 kN
Reference speed4800.0 r/min
Limiting speed5300.0 r/min
SKF performance classSKF Explorer
Properties13 parameters
Properties
ParameterSymbolValue
Bearing partBearing without inner ring
Number of rows1
Outer ring typeMachined (solid)
Aligning featureWithout
CageSheet steel
Number of flanges, outer ring2
Tolerance classNormal
Material, bearingBearing steel
CoatingWithout
SealingWithout
LubricantNone
Relubrication featureWith
Indicative carbon footprint for new product1.5 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF NK 85/25
Document matching
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