Cooper B-Line 4-Bearing Trolley - 3" - Strip Steel / B478ZN *ZINC
Trolley Assembly - 4-Bearing - Light Duty - Series: B478H - 3" Length - 100 lb Load - Strip Steel - Zinc Plated
4-Bearing Trolley - 3" - Strip Steel / B478ZN *ZINC
Trolley Assembly - 4-Bearing - Light Duty - Series: B478H - 3" Length - 100 lb Load - Strip Steel - Zinc Plated 
Product #: BLIB478ZN
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Product Description
- Trolley Assembly
- 4-Bearing
- Light Duty
- Series: B478H
- 3-inch Length
- 100 lb Load
- Strip Steel
- Zinc Plated
Product Specifications
| Vendor Part #: | B478 ZN |
| Bearings: | Stainless Steel |
| Certification(s) / Agency Approval(s) / Compliance: | ASTM A1011 |
| Finish: | Zinc |
| Hole Diameter: | 9/32 inch, 9/16 x 9/32 in. (Slot-2) |
| Material: | 12 Gauge |
| Type: | Not for continuous cycling applications |
| Load Rating: | [100 Lbs.] (44 kN) |
| PSI: | 33,000 PSI min. yield |
| Static Load Safety Factor: | 2.5 |
- Article | IP Ratings Learn more about what an IP rating is and how this rating system is used.
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