model QJ248-N2-MPA quality m
≈kg 53.1

size mm

d	240
D	440
B	72
r min	4
D1 ≈	367
d1 ≈	312.5
a ≈	238
an	15
bn	12.5
rn	2.5

installation size mm

da min	257
Da max	423
ra max	3

Basic rated load N

live load Cr	680000
dead load Cor	1270000

Fatigue limit load Cur/ N	30500
limit speed nGfat min–1	2800