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Set Screw Oldham Coupling Hub, Bore 20mm, OD 41.3mm, Stainless Steel

  • Mfr # MOST41-20-SS

  • Zoro # G3407208


product price: $134.99
/ea
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Key Features

Bore Dia.
20 mm
Max. RPM
4500 RPM
Outside Dia.
1.625 in (41.3 mm)
Overall Length
2.000 in (50.8 mm)
Material
303 Stainless Steel
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Specifications

Product Information

MFR #
MOST41-20-SS
Zoro #
G3407208
UPC #
634529239513
Country of Origin
United States

Dimensions

Bore Dia.
20 mm
Outside Dia.
1.625 in (41.3 mm)
Overall Length
2.000 in (50.8 mm)
Fastening Dimensions
Metric
Hub Width
18.0 mm
Set Screw Size
M5

Details

Max. RPM
4500 RPM
Material
303 Stainless Steel
Weight
0.3527 lbs
Finish
Bright
Screw Type
Set Screw
Style
Set Screw
Max. Temp. Range (F)
Rating determined by disk
Recommended Shaft Tolerance
+0.000 mm / -0.013 mm
Screw Material
18-8 300 Series Stainless Steel
B1 Shaft Penetration
18.0 mm
Screw Seating Torque
3.2 Nm
Measurement Type
Metric
Screw Finish
Bright
Bore Tolerance
+0.03 mm / -0.00 mm
Number of Screws
2 ea 90° apart

Description

Ruland oldham couplings are zero-backlash and designed for use in applications with high parallel misalignment (up to 10% of the OD). This set screw style hub is a component in a three piece design which mates two stainless steel hubs to a disk insert. It has a 20mm bore, 41.3mm OD, and 18.0mm length. The multiple piece construction allows for a highly customizable coupling that easily combines clamp or set screw hubs with inch, metric, keyed, and keyless bores. Disks are available in three materials allowing the user to tailor coupling performance to system requirements. Stainless steel hubs can be used in high corrosion, high temperature, and cleanroom environments when combined with a PEEK disk. The complete coupling has a balanced design and can accommodate speeds of up to 4,500 RPM. Hardware is metric and tests beyond DIN 912 12.9 standards for maximum torque capabilities. This oldham coupling hub is RoHS and REACH compliant.

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