Brand Name |
HTZC |
.spherical roller bearings:
1.21300/22000/23000/24000 series
2.GRC15.chrome steel material
3.Tolerance stanard:GB/T307(ISO492)
4.ISO9001 certificate
5.single color box or tube or industrial paper packing
6.widely used in all kinds of machiney
7.the range of production:the inner diameter is below 1600 mm
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