China Deep Ball Bearing Agricultural Bearing W208ppb13

China ZWZ OEM factory CA CC EM E cage bearing, high quality large sizes bearing
Spherical roller bearings are inherently self-aligning and very robust. They have two rows of rollers which make the bearings able to carry heavy loads. Our TVB brand spherical roller bearings mainly includes CC, CA, CAE, MB and E type. TVB can provide a wide range of sizes of several ISO Dimension Series and also includes special designs. Special bearings can also be customized as required based on the standard 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
4. Clearance
C0: Norminal clearance, omitted in destination
C2: Less than Norminal clearance
C3: Larger clearance than C0
C4: Larger clearance than C3
C5: Larger clearance than C3
C9: Special Clearance