Spherical Roller Bearing
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
OVERALL DIMENSION | ||||
Cylindrical Bore | Tapered Bore | d | D | B |
22205CC | 22205CCK | 25 | 52 | 18 |
22205E | 22205EK | 25 | 52 | 18 |
22206CC | 22206CCK | 30 | 62 | 20 |
22206E | 22206EK | 30 | 62 | 20 |
22207CC | 22207CCK | 35 | 72 | 23 |
22207K | 22207EK | 35 | 72 | 23 |
22208CC | 22208CCK | 40 | 80 | 23 |
22208E | 22208EK | 40 | 80 | 23 |
22308CC | 22308CCK | 40 | 90 | 33 |
22308E | 22308EK | 40 | 90 | 33 |
22209CC | 22209CCK | 45 | 85 | 23 |
22209E | 22209EK | 45 | 85 | 23 |
22309CC | 22309CCK | 45 | 100 | 36 |
22309E | 22309EK | 45 | 100 | 36 |
22210CC | 22210CCK | 50 | 90 | 23 |
22210E | 22210EK | 50 | 90 | 23 |
22310CC | 22310CCK | 50 | 110 | 40 |
22310E | 22310EK | 50 | 110 | 40 |
22211CC | 22211CCK | 55 | 100 | 25 |
22211E | 22211EK | 55 | 100 | 25 |
22311CC | 22311CCK | 55 | 120 | 43 |
22311E | 22311EK | 55 | 120 | 43 |
22212CC | 22212CCK | 60 | 110 | 28 |
22212E | 22212EK | 60 | 110 | 28 |
22312CC | 22312CCK | 60 | 130 | 46 |
22312E | 22312EK | 60 | 130 | 56 |
22213CC | 22213CCK | 65 | 120 | 31 |
22213E | 22213EK | 65 | 120 | 31 |
22313CC | 22313CCK | 65 | 140 | 48 |
22313E | 22313EK | 65 | 140 | 48 |
22214CC | 22214CCK | 70 | 125 | 31 |
22214E | 22214EK | 70 | 125 | 31 |
22314CC/W33 | 22314CCK/W33 | 70 | 150 | 51 |
22314E | 22314EK | 70 | 150 | 51 |
22215CC | 22215CCK | 75 | 130 | 31 |
22215E | 22215EK | 75 | 130 | 31 |
22315CC/W33 | 22315CCK/W33 | 75 | 160 | 55 |
22315E | 22315EK | 75 | 160 | 55 |
22216CC | 22216CCK | 80 | 140 | 33 |
22216E | 22216EK | 80 | 140 | 33 |
22316CC/W33 | 22316CCK/W33 | 80 | 170 | 58 |
22316E | 22316EK | 80 | 170 | 58 |
22217CC/W33 | 22217CCK/W33 | 85 | 150 | 36 |
22217E | 22217EK | 85 | 150 | 36 |
22317CC/W33 | 22317CCK/W33 | 85 | 180 | 60 |
22317E | 22317EK | 85 | 180 | 60 |
22218CC/W33 | 22218CCK/W33 | 90 | 160 | 40 |
22218E | 22218EK | 90 | 160 | 40 |
22318CC/W33 | 22318CCK/W33 | 90 | 190 | 64 |
22318E | 22318EK | 90 | 190 | 64 |
22219CC/W33 | 22219CCK/W33 | 95 | 170 | 43 |
22219E | 22219EK | 95 | 170 | 43 |
22319CC/W33 | 22319CCK/W33 | 95 | 200 | 67 |
22319E | 22319EK | 95 | 200 | 67 |
22220CC/W33 | 22220CCK/W33 | 100 | 180 | 46 |
22220E | 22220EK | 100 | 180 | 46 |
22320CC/W33 | 22320CCK/W33 | 100 | 215 | 73 |
22320E | 22320EK | 100 | 215 | 73 |
22222CC/W33 | 22222CCK/W33 | 110 | 200 | 53 |
22222E | 22222EK | 110 | 200 | 53 |
22322CC/W33 | 22322CCK/W33 | 110 | 240 | 80 |
22322E | 22322EK | 110 | 240 | 80 |
22224CC/W33 | 22224CCK/W33 | 120 | 215 | 58 |
22224E | 22224EK | 120 | 215 | 58 |
22324CC/W33 | 22324CCK/W33 | 120 | 260 | 86 |