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Product Specifications:
| Item | Shaft Collar |
| Bore Dia. | 1.312" |
| Cap Screw Thread Size | 1/4"-28 |
| Clearance Dia. | 2.312" |
| Collar Style | Clamp |
| Dimension Type | Standard |
| Finish | Black Oxide |
| Grade | Grade 1215 |
| Inside Dia. | 1.312" |
| Material | Lead Free Steel |
| Number Of Pieces | 2 |
| Operating Temp. Range | -40°F to +350°F |
| Outside Dia. | 2 1/8" |
| Screw Material | Alloy Steel |
| Type | Two Piece Clamp |
| Width | 0.562" |
| Withstand Temp. | 350°F |
Shipping Info:
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 1.78 |
| Ship length (cm) | 7.62 |
| Ship width (cm) | 1.42 |
| HS code | 8483608000 |
| Country of Origin | US |
Product Variants
| Product | Model | Collar Material | Outside Dia. | Bore Dia. | Screw Material | Collar Material Finish | Shaft Tolerance | Bore Tolerance | Included Screws | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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SP-30-A | Aluminum | 2 7/8" | 1 7/8" | Alloy Steel | Bright | -0.0005" to 0" | +0.0005" to +0.002" | (2) Hex Socket Cap Screw | €92.59 | |
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SP-30-F | Carbon Steel | 2 7/8" | 1 7/8" | Alloy Steel | Black Oxide | -0.0005" to 0" | +0.0005" to +0.002" | (2) Hex Socket Cap Screw | €70.70 | |
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SP-30-SS | Stainless Steel | 2 7/8" | 1 7/8" | Stainless Steel | Bright | -0.0005" to 0" | +0.0005" to +0.002" | (2) Hex Socket Cap Screw | €260.76 | |
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SP-42-F | Carbon Steel | 3 7/8" | - | Alloy Steel | Black Oxide | -0.0005" to 0" | +0.0005" to +0.002" | (2) Hex Socket Cap Screw | €157.08 | |
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SP-43-SS | Stainless Steel | 4" | 2.688" | Stainless Steel | Bright | -0.0005" to 0" | +0.0005" to +0.002" | (2) Hex Socket Cap Screw | €497.45 | |
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SP-44-A | Aluminum | 4" | - | Alloy Steel | Bright | -0.0005" to 0" | +0.0005" to +0.002" | (2) Hex Socket Cap Screw | €195.88 | |
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SP-44-F | Carbon Steel | 4" | - | Alloy Steel | Black Oxide | -0.0005" to 0" | +0.0005" to +0.002" | (2) Hex Socket Cap Screw | €163.35 |
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RULAND MANUFACTURING SP-21-F 1 5/16 Inch Two-Piece Shaft Collar, Black Oxide Steel, Clamp Style, 2 1/8 Inch OD, 0.563 Inch Wd.
€38.27 /unit


