NINGBO RITBEARING IMP. & EXP. CO. LTD.

Inquiry	Shaft Dia		Boundary dimensions(mm)
Inquiry	in.	mm	D	B1	A
	1/2	-	47.37	28.6	17.5
	5/8	-	47.37	28.6	17.5
	-	20	53.37	31	17.5
	3/4	-	53.37	31	17.5
	-	25	62.38	31	20.6
	7/8	-	62.38	31	20.6
	15/16	-	62.38	31	20.6
	1	-	62.38	31	20.6
	-	30	72.34	35.7	22
	1-1/16	-	72.34	35.7	22
	1-1/8	-	72.34	35.7	22
	1-3/16	-	72.34	35.7	22
	1-1/4	-	72.34	35.7	22