SPM20WW-DP

SPM20WW-DP
SPM20WW-DP

Linear Bearing, Ball Bushing only, Super, 20 mm, Closed, Self-aligning, Adjustable, Dry Pack, Integral Wiper both ends; Use with 20 mm Diameter Class L Shaft in end supported applications


  • The Super Ball Bushing bearing is self-aligning, lightweight and adjustable with a low coefficient of friction.
  • The wear-resistant, engineered-polymer retainers and outer sleeves reduce inertia and noise in critical, high speed applications.
  • Radially floating bearing plates. When installed in an adjustable housing, the Super Ball Bushing Bearing may be adjusted to a specific diametrical fit-up for accurate and repeatable movement.
  • For use with L class, end supported Shafting.
  • 该轴承的承载能力和运行寿命分别是传统直线轴承的3倍和27倍。

Dimensions

dimensions
DimensionValue
[d] Shaft, Nominal Diameter20 mm
[C] Length Along Axis44.380 / 45.000 mm 
[C1]30.810 / 31.200 mm 
[C2] Min1.6 mm
[D] Recommended Housing Bore32 mm 
[D], Nominal32 mm

Specifications

SpecificationsValue
Adjustable/Not AdjustableAdjustable 
Closed/OpenClosed 
Lubrication OptionDry Pack 
MaterialSteel; Plastic 
Number of Ball Circuits
Self AlignmentSelf-aligning 
Temperature Max185 °F
Use with shafting ClassClass L 
Weight0.06 kg
Wipers, SealsIntegral Wiper both ends 

Performance

performance graphic
performance graphic
PerformanceValue
Load Capacity, Dynamic2020 N
Static Load Rating2220 N

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