RULAND MANUFACTURING OSC21-8-A 1/2 Inch Oldham Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.313 Inch OD, 0.590 Inch Lg.
Item: AF9WUK
Model: OSC21-8-A
18 In Stock
Ships within 2 days via
1 5/16"
1/2"
Alloy Steel
5.00% off
£79.36/unit
(Inc. VAT)
Trade Prices Available
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Specifications
| Angular Misalignment | 0.5° |
|---|---|
| Axial Motion | 0.006" |
| Bore Dia. | 1/2" |
| Bore Diameter | 3/8" |
| Bore Tolerance | 0" to 0.001" |
| Bore Type | Round Keyed |
| Clearance Dia. | 33.3 mm |
| Compatible Center Element Manufacturer Part No. | OD21/33-AT, OD21/33-NL, OD21/33-PEK |
| Coupling Overall Length | 1.875" |
| Coupling Size | Osc21 |
| Features | Balanced Design |
| Finish | Black Anodized |
| For Misalignment Type | Angular, Axial, Parallel |
| Full Bearing Support Required | Yes |
| Hub Dia. | 1.312" |
| Hub Material | Aluminum |
| Hub Material Finish | Black Anodized |
| Hub Material Grade | Grade 2024 |
| Included Screws | (2) Set Screw |
| Keyway | 1/8" |
| Keyway Depth | 3/64" |
| Keyway Width | 3/32" |
| Length Through Bore | 0.59" |
| Material | Aluminum |
|---|---|
| Max. Bore Dia. | 1/2" |
| Max. Speed | 4500 RPM |
| Maximum Operating Temperature | 300°F |
| Mechanical Fuse Break | Yes |
| Minimum Operating Temperature | -10°F |
| Number Of Locking Screws | 2 |
| Outside Dia. | 33.3 mm |
| Outside Diameter | 1.313" |
| Over-standard Parallel Misalignment | 0.131" |
| Overall Length | 15 mm |
| Parallel Misalignment | 0.008" |
| Screw Material | Alloy Steel |
| Screw Material Finish | Black Oxide |
| Screw Seating Torque | 2.2 N-m |
| Screw Thread Size | M4 |
| Screw Type | Set Screw |
| Set Screw Location | 90° Apart |
| Shaft Locking Type | Set Screw |
| Shaft Tolerance | -0.013 to 0 |
| Style | Oldham Set With Keyway |
| System Of Measurement | Imperial |
| Zero Backlash | Yes |
Product Details
Shipping Information
| Height | 3.56 |
|---|---|
| Length | 4.78 |
| Width | 10.16 |
| HS Code | 8483608000 |
|---|---|
| Country Of Origin | US |
| Weight | 0.036000 |
Related Products
| Style | Model | Coupling Size | Length Through Bore | Outside Dia. | Bore Dia. | Bore Tolerance | Coupling Overall Length | Overall Length | Keyway | Price (ex. VAT) | Cart |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | OSC16-6-A | Osc16 | 0.39" | 25.4 mm | 3/8" | 0" to 0.001" | 1.25" | 9.9 mm | - | 49.93 | |
| A | OSC16-8-A | Osc16 | 0.39" | 25.4 mm | 1/2" | 0" to 0.001" | 1.25" | 9.9 mm | 1/8" | 49.93 | |
| A | OSC21-10-A | Osc21 | 0.59" | 33.3 mm | 5/8" | 0" to 0.001" | 1.875" | 15 mm | - | 69.61 | |
| A | OSC21-6-A | Osc21 | 0.59" | 33.3 mm | 3/8" | 0" to 0.001" | 1.875" | 15 mm | 0.094" | 69.61 | |
| A | OSC26-10-A | Osc26 | 0.71" | 41.3 mm | 5/8" | 0" to 0.001" | 2" | 18 mm | - | 79.45 | |
| A | OSC26-12-A | Osc26 | 0.71" | 41.3 mm | 3/4" | 0" to 0.001" | 2" | 18 mm | - | 83.39 | |
| A | OSC26-6-A | Osc26 | 0.71" | 41.3 mm | 3/8" | 0" to 0.001" | 2" | 18 mm | 0.094" | 83.39 |
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