model

bearing	2307-K-TVH-C3
tapered adapter-sleeve	H2307

quality m

bearing ≈kg	0.96
tapered adapter-sleeve ≈kg	0.171

size mm

d1H	30
d	35
D	80
B	31
r min	1.5
D1 ≈	66.8
D2 ≈	-
d1 ≈	46.9
d2 ≈	-
Dm	52
I	43
c ≈	10

installation size mm

da max	45
Da max	71
db min	40
Ba min	5
ra max	1.5

Basic rated load N

live load Cr	40500
dead load Cor	11100

Calculation coefficient

e	0.47
Y1	1.35
Y2	2.1
Y0	1.42

Fatigue limit load Cur/ N	690
limit speed nG /min–1	9000
Reference speed nB/min–1	11600