Zwhzz Backing Bearings for Cluster Mills Bc2b326495A/Hb1
US$870.00 | 100 Sets (MOQ) |
Wafangdian Huatian Metallurgy Heavy Bearing Manufacturing Co., Ltd
Liaoning, China
Last Login Date:
Dec 14, 2023
Main Products:
Bearing, Roller Bearing, Ball Bearing, Spherical Roller Bearing, Taper Roller Bearing, Cylindrical Roller Bearing, Deep Groove Ball Bearing, Gqb Toroidal Roller Bearing, Angular Contact Ball Bearing, Thrust (Ball; Roller ) Bearing
Product Description
Company Info
Basic Info.
Product Description
Backing bearings have been specially developed for cold rolling mills of the cluster type, but can also be used for other applications, e.g. straightening or bending machines. Backing bearings are roller bearings having a particularly thick-walled outer ring and can be mounted on stationary support shafts to form back-up or straightening rolls. The forces from the work rolls are transmitted via the support shaft and a system of support saddles to the roll or machine stands.
ZWHZZ backing bearings for cluster mills are produced n many designs but are generally based on double or three-row cylindrical roller bearings. Single row needle roller bearing and double row tapered roller bearing designs are also available. The logarithmic contact profile between rollers and raceways produces a vastly improved stress distribution under all load conditions as well as when the bearing is misaligned under load .An optimized finish on all surfaces n contact serves to enhance lubrication conditions. As lubricant s supplied to the bearings via the support shaft, ZWHZZ backing bearings have lubrication holes and some have one or more annular grooves in the inner ring.
Designation | Principal Dimensions | Basic Load Ratings (kN) | Maximum radial loads (kN) | Mass Kg | ||||||
D | d | B | C | H | (C) Dynamic | (Co) Static | (Er) Dynamic | (For) Static | ||
mm | ||||||||||
BC2B 326495 A/HB1 | 225 | 100 | 120 | 118 | 62.50 | 616 | 815 | 380 | 550 | 26.1 |