40mm 1 5/8“ G40 Aisi 52100 Chrome Steel Ball For Slewing Ring Bearing

Chrome Steel Ball

1.Scope of supply
15.875-80.00 mm G10-G60 chrome steel ball
2.General specification

GB/T 308-2002&ISO3290 Standard
	VDWS	Sph	Ra	VDWL	VDWA	IG;ST
Grade	Ball	Sphericity	Surface	Lot	variation	Soring Intervall	Allowable Ball Gauge Deviation	Subgauge Interval	Ball Subgauge
variation	roughness	variation
	um	um	um	um	um	um	um	um	um
	max.	max.	max.	max.	max.	max.	M	N	P	max.	M	N	P
G10	0,25	0,25	0,02	0,5	--	1	-9...-1	0	+1...+9	0.2	-0.4,-0.2	0	+0.2,+0.4
G16	0,4	0,4	0,025	0,8	--	2	-10...-2	0	+2...+10	0.4	-0.8,-0.4	0	+0.4,+0.8
G20	0,5	0,5	0,032	1	--	2	-10...-2	0	+2...+10	0.4	-0.8,-0.4	0	+0.4,+0.8
G24	0.6	0.6	0.04	1.2	--	2	-12...-2	0	+2...+12	0.4	-0.8,-0.4	0	+0.4,+0.8
G28	0,7	0,7	0,05	1,4	--	2	-12...-2	0	+2...+12	0.4	-0.8,-0.4	0	+0.4,+0.8
G40	1	1	0,06	2	--	4	-16...-4	0	+4...+16	0.8	-1.6,-0.8	0	+0.8,+1.6
G60	1.5	1.5	0.08	3	--	6	-18...-6	0	+6...+18	1.2	-2.4,-1.2	0	+1.2.+2.4

3.Manufacturing

4.Applications:
The chrome steel balls we produced are mainly applied in slewing ring bearing for wind turbines, such as single/double row ball bearing, single cross roller bearing, three roller bearing, double row angular contact ball bearing

5.Quality inspection

6. Eddy-current test machine

7. Packing
Packing: Paper Cartons & Wooden Pallet ;
Note: for 45mm balls, 50pcs/ctn,36ctn/pallet,1800pcs/pallet;
for 50mm balls, 50pcs/ctn,30ctn/pallet,1500pcs/pallet;
for 60mm balls, 30pcs/ctn,30ctn/pallet,900pcs/pallet;

8. Certificates: ISO 9001 & SGS