Bearing stock has 22220-22244 22320-22352MB bearing 22220-22244 22320-22352CA type Belleville body Salt Bath heat bearing 22220-22244 22320-22334 24124 24028 230,302,412,223,040 and other CC type bainite Salt Bath heat bearing 22322-22332 22216-22238 23140 231,522,403,624,134 and other type FAG E1 bainite salt bath process heat treatment of spherical roller bearings
1.Internal Structure and Retainer Material Variation
C: Symmetrical roller, Stamped Steel retainer
CA: Symmetrical roller, one-pice brass cage
CTN1: Symmetrical roller, nylon cage
E: Third generation design. improved stress distribution; offer much longer service life than normal designs
Q: Bronze cage
MB: Symmetrical roller,Two-pice brass cage
EM: Symmetrical roller, Special alloy Integral cage.
2.External form chnage
K: Tapered bore bearing,taper is 1:12
K30: Tapered bore bearing,taper is 1:30
N: A snap ring groove on the outer ring
W33: There are three lubrication groove and three lubrication holes in the outer ring
3. Ring high-temperature tempering
S0: Work temperature up to 150 degrees Celsius.
S1: Work temperature up to 200 degrees Celsius.
S2: Work temperature up to 250 degrees Celsius.
S3: Work temperature up to 300 degrees Celsius.
S4: Work temperature up to 350 degrees Celsius.
