Shaft Collar
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SPK-8-A, 1/2" Two-Piece Shaft Collar, Aluminum

Ruland SPK-8-A, 1/2" Two-Piece Shaft Collar, Aluminum  
Product Number:   SPK-8-A
Product Type:   Two-Piece Shaft Collar
Style:   Clamp with Keyway
Material:   2024 Aluminum
Finish:   Bright
Manufacturer:   Ruland Manufacturing
UPC Number   634529119556
Country of Origin:   USA
Line Drawing of the SPK-8-A, 1/2" Two-Piece Shaft Collar, Aluminum

Bore B:   0.5000 in
Keyway K:   1/8 in
Outer Diameter OD:   1 1/8 in
Width W:   0.406 in
Clearance Diameter C MAX:   1.281 in
Screw Location R:   0.406 in
Fastening Hardware    
Forged Clamp Screw:   #8-32
Number of Screws:   2 ea
Screw Material:   Alloy Steel
Screw Finish:   Black Oxide
Seating Torque:   49 lb-in
Hex Wrench:   9/64 in
Additional Information    
Bore Tolerance:   +.002 in / +.0005 in
Width Tolerance:   +.003 in / -.010 in
Temperature Range:   -40°F to 225°F
-40°C to 107°C
Weight:   0.03 lbs
Certifications/ Standards    
ISO 9001: 2008   Certified
Conflict Minerals   Compliant
RoHS2:   Compliant
REACH:   Compliant
For warranty/disclaimer information visit www.ruland.com/warranty
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