Hammer Low-floor heavy-duty fixed nylon wheel (ball bearing) 50 mm 540SR-NRB50 1 piece

Catalog number: 540SR-NRB50 Features: ●The nylon wheels are made of a special nylon, so even if they are fixed for a long time under heavy load, they will not warp due to the load. Applications: ●For equipment that requires a low floor and heavy loads. Specifications: ●Wheel diameter D (mm): 50 ●Type: Fixed type ●Allowable load (daN): 300 ●Allowable load (kgf): 306 ●Wheel width (mm): 38 ●Mounting height H (mm): 79 ●Mounting seat A (mm): 82 ●Mounting seat B (mm): 89.5 ●Mounting pitch X (mm): 63 ●Mounting pitch Y (mm): 63 ●Mounting hole diameter P (mm): 8.8 ●Allowable load (N): 3000 ●Plate type ●Low floor type ●Fixed type Materials/Finish: ●Metal fittings: Steel ●Metal fittings surface treatment: Black trivalent chromium chemical conversion treatment ●Wheels: Nylon