yuanchuang
Tapered roller bearings 31311 Specifications
Principle dimensions(d): 55mm
Principle dimensions(D): 120mm
Principle dimensions(B): 31.5mm
Basic load ratings(dyn.): 121KN
Basic load ratings(stat.): 137KN
Reference speed: 3800r/min
Limiting speed: 5600r/min
Weight: 1.55kg
our factory have many years of experience,our bearings have good quality and best price ,we do everything is very carefully,so the product is very good ,you can safely use. welcome you arrival.
we have our own factory to produce Bearing 31311 in bulk quantities to assure the quality of products for best price.sincerely invite you can visit our factory at any time.
our E-mail: hrtbearing@126.com