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Description
Single Ball Bearing Block
Single block with aluminum cheeks and ball bearing sheave. Delrin™ ball bearing sheave ensures low-friction operation. Swivel head may be locked in place to avoid twist.
Specifications:
- Sheave Diameter 2" (51mm)
- Thickness 15/16" (24mm)
- Width 2 1/8" (54mm)
- Length 4 13/32" (112mm)
- SWL 1500 lbs. (680kg)
- Weight 5oz. (142g)
- Max Line 7/16" (11mm)
Accessories
No accessories listed for this product.
Specifications
| SKU | 506-05 |
| UPC | 740507012075 |
| Brand | Schaefer Marine |
| Category | Sailing |
| Country of Origin | UNITED STATES |
| Weight | 0.32 |
| Dimensions | 5 x 3 x 1 |
| Status | Active |
| Last Synced | 10/7/2026, 2:06:06 AM |
Compliance & Shipping
Returnable
Product Literature
No literature or manuals available for this product.
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Frequently Bought Together
Compare Key Features
| Feature |  Schaefer Single Ball Bearing Block CURRENT |  Ronstan Series 30 Ball Bearing Orbit Block - Triple - Becket |  Harken 57mm Carbo Air Block w/Swivel |  Barton Marine Ratchet Block - 55mm |  Harken 16mm Block |
|---|---|---|---|---|---|
| Price | $111.05 | $57.81 | $53.93 | $111.66 | $17.21 |
| Brand | Schaefer Marine | Ronstan | Harken | Barton Marine | Harken |
| Condition | New | New | New | New | New |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.32 | 0.19 | 0.3 | 0.3 | 0.1 |
| Dimensions | 5 x 3 x 1 | 4 x 2 x 2 | 6 x 3 x 1 | 6 x 3 x 2 | 3 x 2 x 1 |
| SKU | 506-05 | RF35312 | 2600 | 90500 | 404 |
| Country | UNITED STATES | INDONESIA | UNITED STATES | — | UNITED STATES |
| View Item | View Item | View Item | View Item | View Item |
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Price
$111.05