• Change Country
  • Source Now
Check our
Reviews
MW
Mr WILLIAM COLE
★ ★ ★ ★ ★

Raptor Supplies are an excellent company to do business with and despite an issues with a well known courier they immediately sent a replacement item-would happily use them every time.

AT
Andrew Turner
★ ★ ★ ★ ★

Raptor understood the urgency of procuring materials from America and were able to meet our needs in a short timescale.

RULAND MANUFACTURING

See our 858 reviews on trustpilot

RULAND MANUFACTURING OST8-4-SS 1/4 Inch Oldham Coupling Hub, 303 SS, Set Screw Style, 0.500 Inch OD, 0.222 Inch Lg.

Item: DK6RVW
Model: OST8-4-SS
23 In Stock

Ships within 2 days via

1/2"
1/4"
Stainless Steel
£45.8/unit (Inc. VAT)
Trade Prices Available
Request Quote

Payment

Specifications

Angular Misalignment 0.5°
Axial Motion 0.004"
B1 Maximum Shaft Penetration 0.222"
Bore (b1) 1/4"
Bore Tolerance -0" to +0.001"
Finish Bright
Finish Specification Bright, No Plating
Forged Set Screw M3
Full Bearing Support Required Yes
Hex Wrench Size 1.5 mm
Hub Width (lh) 0.222"
Length (l) 0.625"
Material Specification Type 303 Austenitic, Non-Magnetic Bar
Max Parallel Misalignment 0.05"
Max. Speed 4500 RPM
Mechanical Fuse Yes
Moment Of Inertia 0.0004 lbs.-in.
Number Of Screws 1 EA
Outer Diameter 1/2"
Parallel Misalignment 0.004"
Recommended Inserts OD8/13-AT
Recommended Shaft Tolerance -0.0005" to 0"
Screw Finish Bright
Screw Material Stainless Steel
Seating Torque 0.73 N-m
Temperature Acetal Disk -10°F to 150°F (-23°C to 65°)
Torque Specifications Torque Ratings Vary With Insert Selection
Zero-backlash Yes

Product Details

Shipping Information

Height 1.27
Length 1.59
Width 1.27
Country Of Origin US
Weight 0.004500