Open stamping outer ring roller bearing

model	HK4020
quality /m ≈kg	54

Closed stamping outer ring roller bearing

model	BK4020
quality/ m ≈kg	62

size mm

F w	40
D	47
C -0.3	20
Ct min	17.3
r min	0.8

Basic rated load N

live load Cr	25500
dead load C0r	52000

Fatigue limit load Cur N	6800
limit speed nG min–1	6600
Reference speed nB min–1	4900

Suitable for inner circle (must be ordered separately)

LR model	LR35X40X20,5
IR model	IR35X40X20,5