31317 Bearing are usually separated model, namely the belt roller and maintains a component of the inner circle ,circle of inner cone components and cone outside (outer) can apart installation.Tapered roller bearings widely used in automotive, rolling mill, mining, metallurgical, plastic machinery, etc.
Tapered roller bearings 31317 Specifications
Principle dimensions(d): 85mm
Principle dimensions(D): 180mm
Principle dimensions(B): 44.5mm
Basic load ratings(dyn.): 242KN
Basic load ratings(stat.): 285KN
Reference speed: 2600r/min
Limiting speed: 3800r/min
Weight: 4.6kg
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 31317 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