Open stamping outer ring roller bearing

Single side sealing model	HK4518-RS
Single side sealing quality m ≈kg	50
Bilateral sealing model	HK4520-2RS
Bilateral sealing quality m ≈kg	54

Closed stamping outer ring roller bearing

seal model	-
seal quality m ≈kg	-

size mm

Fw	45
D	52
C -0.3	18
C1 -0.3	20
Ct min	-
r min	0.8

Basic rated load N

live load Cr	21300
dead load Cor	43000

Fatigue limit load Cur/ N	5700
limit speed nG min–1	4000

Suitable for inner circle (must be ordered separately)

Utend HK..-RS and HK..-2RS LR model	LR40X45X20,5
Utend HK..-RS and HK..-2RS IR model	IR40X45X20,5
Utend BK..-RS、 LR、IR model	-