Detailed description
Tapered roller bearings T4CB120-XL
main dimensions to DIN ISO 355, separable, adjusted or in pairs
d 120 mm
D 170 mm
T 27 mm
a 34,9 mm ≈
B 25 mm
C 19,5 mm
Ca min 5 mm
Cb min 7,5 mm
Da max 157 mm
Da min 157 mm
Db min 164 mm
d1 144,6 mm ≈
da max 130 mm
db min 132 mm
r1, 2 min 3 mm
r3, 4 min 3 mm
ra max 3 mm
rb max 3 mm
m 1,74 kg ≈ Mass
Cr 181000 N Basic dynamic load rating, radial
C0r 238000 N Basic static load rating, radial
e 0,47
Y 1,27
Y0 0,7
Cur 33000 N Fatigue limit load, radial
nG 4000 1/min Limiting speed
nB 2420 1/min Reference speed













