Bearing Model 2788/2720
Inside diameter (d) 38.1
Outer diameter (D) 76.2
The thickness (B) 23.812
Class tapered roller bearings
Detailed category row (TS) tapered roller bearings
C1 80400
e 0.3
Y 1.98
C90 20800
Ca90 10800
K 1.93
C0 102000
B 25.654
C 19.05
a (3) -8.1
Shaft max shaft fillet radius R (4) 3.5
Shaft backing shoulder dia.da 43.5
Shaft backing shoulder dia.db 50
Housing backing shoulder dia. R (4) 3.3
Housing backing shoulder dia.Da 70
Housing backing shoulder dia.Da 66
Cage Aa 1.4
Cage Ab 0.9
G1 28.7
G2 12.2
Cg 0.0725
Weight (kg) 0.49
Bearings used in insulation, sound absorption materials, tower reactors, raw water treatment equipment, roller blade drier, mist purifier, and other fields
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