WQK spherical roller bearing adopt BAINITE QUENCHING, so they can be used up to an operating temperature of 200 ° C. However, if the self-aligning roller bearings are provided with a polyamide cage, the temperature limit of the cage (max. 120 ° C permanent temperature) should be taken into account. The standard versions of WQK spherical roller bearings are supplied with brass cage type MB, CA, and steel cage type CC AND E. Mainly is CC AND MB cage which have large stock.

Main items:

22205MBW33/C3 -22256MBW33/C3,

22306MBW33/C3-22368 MBW33/C3,

23130MBW33/C3-23180MBW33/C3,

21310MBW33/C3-21340MBW33/C3,

24020MBW33/C3-24080MBW33/C3.

24120MBW33/C3-24180MBW33/C3.

23218MBW33/C3-23280MBW33/C3.

ID size: 30mm-650mm, OD size: 50mm-860mm

WQK spherical roller bearings are widely used for Mining, Steel, oil, cement, construction, papermaking, rolling mill, vibrating screens, conveyors, air blower, transmissions, and other heavy machinery. WQK also supply OEM service, and design products according to your drawings or samples as well.

With registered capital of RMB10 million, our factory covers an area 10, 200 square meters and 205 staffs which include 35 technicians. WQK use advanced Germany technology and design do BEST spherical roller bearing. WQK currently has advanced equipment, a reliable quality controlling system and a highly spiritual management team, thereby providing a further guarantee of product and service quality. Insisting on the spirit of "Quality First, Honesty First", we sincerely welcome customers from both at home and abroad to cooperate with us for mutual benefits.