Active Member
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[China]
Address: No.30 Suzhou Road
Contact name:Jeff
CSC BEARING CO., LTD. |
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Ultra High Speed High Precision Angular Contact Ball Bearings HS71800C Series
High-speed, Lower Heat generation and High rigidity
71800,71900,7000 Series
Kinds of contact angle:15°(C),18°(D),25°(AC)
Two kinds of cage design: Select either Phenolic(TA) or Plastic (TN) depending on application requirements
Two kinds of ball material: Select either steel or ceramic depending on application requirements
Two kinds of designL Seletc either Open or Sealed depending on lubricating system of machines
Greased with proper type of grease and amount, it's more convenient and suitable for maintenace of machine tool spindles
Specification
| Code | d | D | B | rsmin | Basic Load Rating | Speed Limit | Weight | ||
| Cr | Cor | oil | grease | ||||||
| —— | mm | mm | KN | KN | r/min | r/min | Kg | ||
| HS 71903C | 17 | 30 | 7 | 0.3 | 2.90 | 1.90 | 90000 | 60000 | 0.02 |
| HS 71903AC | 17 | 30 | 7 | 0.3 | 2.70 | 1.80 | 75000 | 50000 | 0.02 |
| HS 71904C | 20 | 37 | 9 | 0.3 | 3.90 | 2.85 | 75000 | 50000 | 0.04 |
| HS 71904AC | 20 | 37 | 9 | 0.3 | 3.75 | 2.70 | 63000 | 43000 | 0.04 |
| HS 71905C | 25 | 42 | 9 | 0.3 | 4.25 | 3.35 | 63000 | 43000 | 0.05 |
| HS 71905AC | 25 | 42 | 9 | 0.3 | 4.00 | 3.15 | 53000 | 36000 | 0.05 |
| HS 71906C | 30 | 47 | 9 | 0.3 | 6.40 | 5.20 | 53000 | 36000 | 0.05 |
| HS 71906AC | 30 | 47 | 9 | 0.3 | 6.00 | 4.90 | 48000 | 32000 | 0.05 |
| HS 71907C | 35 | 55 | 10 | 0.6 | 6.95 | 6.20 | 48000 | 32000 | 0.08 |
| HS 71907AC | 35 | 55 | 10 | 0.6 | 6.55 | 5.85 | 40000 | 26000 | 0.08 |
| HS 71908C | 40 | 62 | 12 | 0.6 | 7.20 | 6.95 | 43000 | 28000 | 0.13 |
| HS 71908AC | 40 | 62 | 12 | 0.6 | 6.80 | 6.40 | 38000 | 24000 | 0.13 |
| HS 71909C | 45 | 68 | 12 | 0.6 | 10.00 | 9.65 | 38000 | 26000 | 0.14 |
| HS 71909AC | 45 | 68 | 12 | 0.6 | 9.50 | 9.00 | 36000 | 22000 | 0.14 |
| HS 71910C | 50 | 72 | 12 | 0.6 | 10.40 | 10.20 | 36000 | 24000 | 0.15 |
| HS 71910AC | 50 | 72 | 12 | 0.6 | 9.80 | 9.65 | 34000 | 20000 | 0.15 |
| HS 71911C | 55 | 80 | 13 | 1 | 13.40 | 13.70 | 34000 | 22000 | 0.2 |
| HS 71911AC | 55 | 80 | 13 | 1 | 12.70 | 12.70 | 30000 | 18000 | 0.2 |
| HS 71912C | 60 | 85 | 13 | 1 | 14.00 | 14.60 | 32000 | 20000 | 0.21 |
| HS 71912AC | 60 | 85 | 13 | 1 | 13.20 | 13.40 | 28000 | 17000 | 0.21 |
| HS 71913C | 65 | 90 | 13 | 1 | 14.30 | 15.30 | 30000 | 19000 | 0.23 |
| HS 71913AC | 65 | 90 | 13 | 1 | 13.40 | 14.30 | 24000 | 15000 | 0.23 |
| HS 71914C | 70 | 100 | 16 | 1 | 18.30 | 20.00 | 26000 | 16000 | 0.37 |
| HS 71914AC | 70 | 100 | 16 | 1 | 17.30 | 18.60 | 22000 | 14000 | 0.37 |
| HS 71915C | 75 | 105 | 16 | 1 | 19.00 | 21.20 | 26000 | 16000 | 0.4 |
| HS 71915AC | 75 | 105 | 16 | 1 | 17.60 | 20.00 | 20000 | 13000 | 0.4 |
| HS 71916C | 80 | 110 | 16 | 1 | 21.20 | 24.00 | 24000 | 15000 | 0.41 |
| HS 71916AC | 80 | 110 | 16 | 1 | 19.60 | 22.40 | 20000 | 13000 | 0.41 |
| HS 71917C | 85 | 120 | 18 | 1.1 | 22.00 | 26.00 | 22000 | 14000 | 0.61 |
| HS 71917AC | 85 | 120 | 18 | 1.1 | 20.40 | 24.50 | 19000 | 12000 | 0.61 |
| HS 71918C | 90 | 125 | 18 | 1.1 | 23.60 | 28.50 | 20000 | 13000 | 0.63 |
| HS 71918AC | 90 | 125 | 18 | 1.1 | 22.40 | 26.50 | 18000 | 11000 | 0.63 |
| HS 71919C | 95 | 130 | 18 | 1.1 | 24.50 | 30.00 | 19000 | 13000 | 0.66 |
| HS 71919AC | 95 | 130 | 18 | 1.1 | 22.80 | 28.00 | 17000 | 10000 | 0.66 |
| HS 71920C | 100 | 140 | 20 | 1.1 | 29.00 | 36.00 | 18000 | 11000 | 0.9 |
| HS 71920AC | 100 | 140 | 20 | 1.1 | 27.50 | 33.50 | 16000 | 9500 | 0.9 |
| HS 71921C | 105 | 145 | 20 | 1.1 | 30.00 | 38.00 | 18000 | 12000 | 0.9 |
| HS 71921AC | 105 | 145 | 20 | 1.1 | 28.00 | 35.50 | 15000 | 9000 | 0.9 |
| HS 71922C | 110 | 150 | 20 | 1.1 | 34.50 | 44.00 | 17000 | 10000 | 1 |
| HS 71922AC | 110 | 150 | 20 | 1.1 | 32.50 | 40.50 | 14000 | 8500 | 1 |
| HS 71924C | 120 | 165 | 22 | 1.1 | 36.50 | 48.00 | 15000 | 9000 | 1.3 |
| HS 71924AC | 120 | 165 | 22 | 1.1 | 34.00 | 45.00 | 13000 | 8000 | 1.3 |
| HS 71926C | 130 | 180 | 24 | 1.5 | 41.50 | 56.00 | 14000 | 8500 | 1.8 |
| HS 71926AC | 130 | 180 | 24 | 1.5 | 39.00 | 52.00 | 11000 | 7000 | 1.8 |
