model

bearing	2311-K-TVH-C3
tapered adapter-sleeve	H2311

quality m

bearing ≈kg	2.02
tapered adapter-sleeve ≈kg	0.426

size mm

d1H	50
d	55
D	120
B	43
r min	2
D1 ≈	100.7
D2 ≈	-
d1 ≈	71.7
d2 ≈	-
Dm	75
I	59
c ≈	13

installation size mm

da max	69
Da max	109
db min	61
Ba min	6
ra max	2

Basic rated load N

live load Cr	77000
dead load Cor	23800

Calculation coefficient

e	0.42
Y1	1.51
Y2	2.33
Y0	1.58

Fatigue limit load Cur/ N	1480
limit speed nG /min–1	5600
Reference speed nB/min–1	8500