model

bearing	2312-K-TVH-C3
tapered adapter-sleeve	H2312

quality m

bearing ≈kg	2.52
tapered adapter-sleeve ≈kg	0.464

size mm

d1H	55
d	60
D	130
B	46
r min	2.1
D1 ≈	109.1
D2 ≈	-
d1 ≈	77
d2 ≈	-
Dm	80
I	62
c ≈	13

installation size mm

da max	74
Da max	118
db min	66
Ba min	5
ra max	2.1

Basic rated load N

live load Cr	89000
dead load Cor	28000

Calculation coefficient

e	0.41
Y1	1.55
Y2	2.4
Y0	1.62

Fatigue limit load Cur/ N	1740
limit speed nG /min–1	5000
Reference speed nB/min–1	8000