Sunrise Group Industrial Co., Ltd.
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Price: | 320.0 USD |
Payment Terms: | T/T,WU |
Place of Origin: | Guangdong, China (Mainland) |
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High Quality Guide Rollers
(1)Easy installation and nice flexibility;
(2)Low friction coefficient;
(3)Dust- and water-proof;
Standard samples
" Without shaft
guide roll
used in paper machine, textile machine, dyeing machine and steel industries.material high quality seamless, roll surface coated rubber or plating.
we can supply with high quality and reasonable price. Hope to your specific enquiry with much interest!
Parameter:
Processing grade | General | Precision | High Precision | Super Precision | ||||
Surface length ratio | L/D=15+4i | L/D≤15 | L/D=15+4i | L/D≤15 | L/D=15+4i | L/D≤15 | L/D=12+4i | L/D≤12 |
External dia. tolerance | ≤0.030+0.015 | ≤0.030 | ≤0.020+0.010 | ≤0.020 | ≤0.010+0.006 | ≤0.010 | ≤0.006+0.003 | ≤0.005 |
Radial run-out C (mm) | ≤0.030+0.015 | ≤0.030 | ≤0.020+0.010 | ≤0.020 | ≤0.010+0.006 | ≤0.010 | ≤0.006+0.003 | ≤0.005 |
Radial run-out A (mm) | ≤0.025 | ≤0.020 | ≤0.010 | ≤0.005 | ||||
Radial run-out B (mm) | ||||||||
Surface fininsh | Ra 1.6 | Ra 1.2 | Ra 0.8 | Ra 0.4 | ||||
Surface hardness | Hv300 / HV700 | Hv300 / HV700 | Hv300 / HV700 | Hv700 | ||||
Shaft hole coaxiality (mm) | ≤0.020 | ≤0.020 | ≤0.010 | ≤0.005 | ||||
Dynamic balance | ≤4g | ≤2g | ≤2g | ≤1g | ||||
Shaft speed | ≤200M/min | ≤250M/min | ≤300M/min | ≤350M/min | ||||
Dia. & depth of shaft end hole | Customized |