ball bearing / cylindrical roller / tapered roller / spherical roller
Zhejiang Tianma Bearing Group Co.，Ltd.
ball, cylindrical roller, tapered roller, spherical roller
radial, deep groove, axial, spherical, single-row, double-row
precision, high-speed, with cage, self-aligning, wear-resistant, long-life, high-performance, large, inch-size, high-quality, sealed, hub, corrosion-resistant, high-rigidity, for extreme conditions, heavy-duty, low-friction
for motors, transmission, for railway applications
Max.: 200 mm
Min.: 100 mm
Max.: 800 mm
Min.: 400 mm
Max.: 120 mm
Min.: 60 mm
Railway bearing includes double rows tapered roller bearing,double rows cylindrical roller bearing which used in wheel-set of freight train and passenger train seperately. signle tapered roller bearing, cylindrical roller bearing and deep groove ball bearing which used in gearbox of train.
TMB railway bearing has been certified by China CRCC and IRIS, we are the biggest bearing supplier to China railway ministrative and earn a good reputation in the market over many years.