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Central Surplus Bearing Finder
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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1 in stock
Martin SF 2-13/16 QD bushing, 2-13/16 in bore, 4-5/8 in flange, 3-1/8 in barrel, 2-1/16 in overall length, 3/4 x 1/16 in keyway, 11,000 in-lb torque.
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$56.90
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| MFR / Brand | Martin |
|---|---|
| MPN | SF 2-13/16 |
| Model | SF2-13/16 |
| ID | 2-13/16 in |
| Bearing Bushing Part Type | QD Bushing |
|---|---|
| Additional Attributes | Flange thickness 9/16 in; Bolt circle diameter 3-7/8 in; 3 bolt holes; Cap screws 3/8-16 x 2 in |
| Industry Terms | QD bushing, quick detachable bushing, SF bushing, split tapered bushing |
| Mpn Variants | SF 2-13/16, SF2-13/16, SF-2-13/16, SF 2 13/16 |
| Compatible With Replaces | SF QD-bored sheaves, sprockets and pulleys |
| Overall Length | 2-1/16 in |
| Material | Ductile Iron |
The Martin SF 2-13/16 is a standard QD (quick detachable) bushing in the SF size with a 2-13/16 in finished bore. It mounts QD-bored sheaves, sprockets and pulleys to a shaft with three cap screws through a split, flanged barrel.
SF — Martin QD bushing size SF.
2-13/16 — finished bore 2-13/16 in.
Bushing Type: QD, standard. Bore Diameter: 2-13/16 in. Material: Ductile iron. Barrel Diameter: 3-1/8 in. Flange Diameter: 4-5/8 in. Flange Thickness: 9/16 in. Overall Length: 2-1/16 in. Bolt Circle Diameter: 3-7/8 in. Number of Bolt Holes: 3. Cap Screws: 3/8-16 x 2 in. Keyway: 3/4 x 1/16 in. Torque Rating: 11,000 in-lb.
Replaces Martin SF 2-13/16. Fits any SF QD-bored sheave, sprocket or pulley. The steel version is Martin SF-STL 2-13/16.
What size keyway does the Martin SF 2-13/16 have?
A 3/4 x 1/16 in keyway, the shallow key used on bores at the upper end of the SF range.
What is the torque rating of the SF 2-13/16 bushing?
11,000 in-lb.
What cap screws does the SF bushing use?
Three 3/8-16 x 2 in cap screws on a 3-7/8 in bolt circle.
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A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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