JARKE Upright: 7 ft x 8 1/2 in x 45 in, 6,000 lb Capacity/Side, 2 Sided
The JARKE Upright is a medium-duty keyhole-slot cantilever rack upright, model CR-61-B, measuring 7 ft x 8 1/2 in x 45 in. It has a 6,000 lb capacity per side, is two-sided, and supports up to six arms per side. This…
SKU 3G-OTH-344439
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Product Description
The JARKE Upright is a medium-duty keyhole-slot cantilever rack upright, model CR-61-B, measuring 7 ft x 8 1/2 in x 45 in. It has a 6,000 lb capacity per side, is two-sided, and supports up to six arms per side. This upright is compatible with Grainger part number 4UK77.
Frequently Asked Questions
What is the JARKE CR-61-B cantilever rack upright used for?
The JARKE CR-61-B upright is used for storing long, bulky items like lumber, pipe, or steel bars in warehouses and industrial facilities. Its 6,000 lb capacity per side and two-sided design maximize storage density while keeping materials organized and accessible.
What are the specifications of the JARKE CR-61-B upright?
The JARKE CR-61-B is a medium-duty keyhole-slot cantilever rack upright measuring 7 ft x 8 1/2 in x 45 in. It has a 6,000 lb capacity per side, is two-sided, and supports up to six arms per side. The manufacturer part number is CR-61-B.
Where to buy the JARKE CR-61-B upright worldwide?
3G Electric supplies the JARKE CR-61-B upright to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this medium-duty cantilever rack upright.
How to select the right cantilever rack upright for heavy loads?
To select the right upright, match the capacity per side (like the JARKE CR-61-B's 6,000 lb) to your heaviest load. Consider arm length, upright height, and number of sides. Ensure the keyhole-slot design fits your existing arms. Consult a storage specialist for layout advice.
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3G Electric supplies JARKE medium-duty keyhole-slot cantilever rack uprights. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.





