38.1mm 1 1/2“ steel ball

Minimum Order
1 ton
Packaging
N/A
Delivery
15 Days
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


Grad Ball Sphericity Surface Lot variation Soring Intervall Allowable Ball Gauge Deviation Subgauge
Interval
Ball Subgauge
variation roughness variation


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
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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
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5.Quality inspection
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6. Eddy-current test machine
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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;

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8. Certificates: ISO 9001 & SGS
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