ENDURO BEARINGS Mr 137 2rs - abec 3 (radial) - 7x13x4

This compact radial bearing is commonly used as a pedal bearing for Speedplay systems. Featuring ABEC-3 precision, it is constructed with high-quality 52100 high-carbon chromium alloy races paired with Grade 10 steel balls. Dual seals protect against environmental elements and contain the high-pressure, waterproof synthetic grease (Mobil XHP 222). Part of the Enduro bearing line, it is available in high-carbon chromium steel, 440C stainless steel, ceramic-hybrid, and XD-15 with ceramic or stainless steel balls. Designed with deep groove races to accommodate larger balls and dual-lip seals riding in micro-grooves, it provides excellent protection against dirt, water, and debris. Static load capacity is 145 lbf / 0.64 kN, with a weight of 7.1 grams.