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 HS71900AC Series for Spindle
Double Row Angular Contact Ball Bearings. Double Row Angular Contact ball bearings have two rows of balls arranged back-to-back. The lines of action of the load at the contact between balls and raceways (load lines) diverge at the bearing axis and form an angle of 30° to the radial plane.
Product Specification
| d | D | B | rsmin | basic load rating | speed limit | weight | code | Tolerance | ||
| Cr | Cor | oil | grease | |||||||
| mm | mm | KN | KN | r/min | r/min | Kg | —— | |||
| 17 | 30 | 7 | 0.3 | 2.90 | 1.90 | 90000 | 60000 | 0.02 | HS 71903CTA | P4 |
| 17 | 30 | 7 | 0.3 | 2.70 | 1.80 | 75000 | 50000 | 0.02 | HS 71903ACTA | P4 |
| 20 | 37 | 9 | 0.3 | 3.90 | 2.85 | 75000 | 50000 | 0.04 | HS 71904CTA | P4 |
| 20 | 37 | 9 | 0.3 | 3.75 | 2.70 | 63000 | 43000 | 0.04 | HS 71904ACTA | P4 |
| 25 | 42 | 9 | 0.3 | 4.25 | 3.35 | 63000 | 43000 | 0.05 | HS 71905CTA | P4 |
| 25 | 42 | 9 | 0.3 | 4.00 | 3.15 | 53000 | 36000 | 0.05 | HS 71905ACTA | P4 |
| 30 | 47 | 9 | 0.3 | 6.40 | 5.20 | 53000 | 36000 | 0.05 | HS 71906CTA | P4 |
| 30 | 47 | 9 | 0.3 | 6.00 | 4.90 | 48000 | 32000 | 0.05 | HS 71906ACTA | P4 |
| 35 | 55 | 10 | 0.6 | 6.95 | 6.20 | 48000 | 32000 | 0.08 | HS 71907CTA | P4 |
| 35 | 55 | 10 | 0.6 | 6.55 | 5.85 | 40000 | 26000 | 0.08 | HS 71907ACTA | P4 |
| 40 | 62 | 12 | 0.6 | 7.20 | 6.95 | 43000 | 28000 | 0.13 | HS 71908CTA | P4 |
| 40 | 62 | 12 | 0.6 | 6.80 | 6.40 | 38000 | 24000 | 0.13 | HS 71908ACTA | P4 |
| 45 | 68 | 12 | 0.6 | 10.00 | 9.65 | 38000 | 26000 | 0.14 | HS 71909CTA | P4 |
| 45 | 68 | 12 | 0.6 | 9.50 | 9.00 | 36000 | 22000 | 0.14 | HS 71909ACTA | P4 |
| 50 | 72 | 12 | 0.6 | 10.40 | 10.20 | 36000 | 24000 | 0.15 | HS 71910CTA | P4 |
| 50 | 72 | 12 | 0.6 | 9.80 | 9.65 | 34000 | 20000 | 0.15 | HS 71910ACTA | P4 |
| 55 | 80 | 13 | 1 | 13.40 | 13.70 | 34000 | 22000 | 0.2 | HS 71911CTA | P4 |
| 55 | 80 | 13 | 1 | 12.70 | 12.70 | 30000 | 18000 | 0.2 | HS 71911ACTA | P4 |
| 60 | 85 | 13 | 1 | 14.00 | 14.60 | 32000 | 20000 | 0.21 | HS 71912CTA | P4 |
| 60 | 85 | 13 | 1 | 13.20 | 13.40 | 28000 | 17000 | 0.21 | HS 71912ACTA | P4 |
| 65 | 90 | 13 | 1 | 14.30 | 15.30 | 30000 | 19000 | 0.23 | HS 71913CTA | P4 |
| 65 | 90 | 13 | 1 | 13.40 | 14.30 | 24000 | 15000 | 0.23 | HS 71913ACTA | P4 |
| 70 | 100 | 16 | 1 | 18.30 | 20.00 | 26000 | 16000 | 0.37 | HS 71914CTA | P4 |
| 70 | 100 | 16 | 1 | 17.30 | 18.60 | 22000 | 14000 | 0.37 | HS 71914ACTA | P4 |
| 75 | 105 | 16 | 1 | 19.00 | 21.20 | 26000 | 16000 | 0.4 | HS 71915CTA | P4 |
| 75 | 105 | 16 | 1 | 17.60 | 20.00 | 20000 | 13000 | 0.4 | HS 71915ACTA | P4 |
| 80 | 110 | 16 | 1 | 21.20 | 24.00 | 24000 | 15000 | 0.41 | HS 71916CTA | P4 |
| 80 | 110 | 16 | 1 | 19.60 | 22.40 | 20000 | 13000 | 0.41 | HS 71916ACTA | P4 |
| 85 | 120 | 18 | 1.1 | 22.00 | 26.00 | 22000 | 14000 | 0.61 | HS 71917CTA | P4 |
| 85 | 120 | 18 | 1.1 | 20.40 | 24.50 | 19000 | 12000 | 0.61 | HS 71917ACTA | P4 |
| 90 | 125 | 18 | 1.1 | 23.60 | 28.50 | 20000 | 13000 | 0.63 | HS 71918CTA | P4 |
| 90 | 125 | 18 | 1.1 | 22.40 | 26.50 | 18000 | 11000 | 0.63 | HS 71918ACTA | P4 |
| 95 | 130 | 18 | 1.1 | 24.50 | 30.00 | 19000 | 13000 | 0.66 | HS 71919CTA | P4 |
| 95 | 130 | 18 | 1.1 | 22.80 | 28.00 | 17000 | 10000 | 0.66 | HS 71919ACTA | P4 |
| 100 | 140 | 20 | 1.1 | 29.00 | 36.00 | 18000 | 11000 | 0.9 | HS 71920CTA | P4 |
| 100 | 140 | 20 | 1.1 | 27.50 | 33.50 | 16000 | 9500 | 0.9 | HS 71920ACTA | P4 |
| 105 | 145 | 20 | 1.1 | 30.00 | 38.00 | 18000 | 12000 | 0.9 | HS 71921CTA | P4 |
| 105 | 145 | 20 | 1.1 | 28.00 | 35.50 | 15000 | 9000 | 0.9 | HS 71921ACTA | P4 |
| 110 | 150 | 20 | 1.1 | 34.50 | 44.00 | 17000 | 10000 | 1 | HS 71922CTA | P4 |
| 110 | 150 | 20 | 1.1 | 32.50 | 40.50 | 14000 | 8500 | 1 | HS 71922ACTA | P4 |
| 120 | 165 | 22 | 1.1 | 36.50 | 48.00 | 15000 | 9000 | 1.3 | HS 71924CTA | P4 |
| 120 | 165 | 22 | 1.1 | 34.00 | 45.00 | 13000 | 8000 | 1.3 | HS 71924ACTA | P4 |
| 130 | 180 | 24 | 1.5 | 41.50 | 56.00 | 14000 | 8500 | 1.8 | HS 71926CTA | P4 |
| 130 | 180 | 24 | 1.5 | 39.00 | 52.00 | 11000 | 7000 | 1.8 | HS 71926ACTA | P4 |
| Precision Rating | P4,P2,ABEC 7, ABEC 9 |
| Contact Angle | 15° (C),18°(D),25°(AC) |
| Bore Size | 10mm-300mm |
| Cage | Nylon Retainer TN ,Phenolic Retainer TA |
| Ball Material | Steel Ball, Ceramic Ball |
| Seal Type | Open,RZ,2RZ |
| Lubricated | Oil,Grease |
| Arrangement | G,DB,DF,DT,TBT,TFT,QBC,QFC |
| Preload | Light(A),Medium(B),Heavy(C),Special(G) |
Key Feature
CSC can produce high quality Angular Contact Ball Bearings as the customer requests.We are happy to produce further construction methods. Please do not hesitate to contact us for special bearing characters
Standard Series
High-speed, Lower Heat generation and High rigidity
718XX,719XX,70XX 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
Application
Machine Tools
Aerospace Industry
Industrial Robots
Selection Of Bearings
Our team of specialists from the German rolling bearing industry supports you by stress analyzes and calculations in the selection of the right bearings.
Stress Analyzes
Storage and Durability Calculations
Design advice for "Non-standard Bearings”
Selection of Greasing
Quality Analysis
Damage Analysis
Details
| Packing | Paper box,Carton,Wooden Pallets,According to the requirements of clients | ||
| a) Plastic tube+ Carton+ Pallet | |||
| b) Plastic Bag+ Kraft Paper+ Carton+ Pallet | |||
| Commercial Packing | Plastic Bag+ Color Box+ Carton+ Pallet | ||
| Delivery | 3-30 days after order of Solid bicycle tire tubes | ||
FAQ:
Q: Can you print our logo on the bearings?
A: yes we can
Q: Why do we choose your company?
A: Our company has been a professional bearing manufacturer for
more than 10 year. We pay more attention to quality. For each
shipping, there are professionalists to check quality of products.
Q: What is the delivery time?
A: We have stock for most of the bearings. For small quantity, we
will arrange delivery about 1-5 days,if you need Urgently,please
confirm them with us.
Q: What is your payment term?
A: Our payment term include Alipay,T/T, Western Union, Paypal etc.
Q: Can you send bearing samples first?
A: Yes, we can send bearing samples to check quality first.
Q: What is your MOQ?
A: For common bearing model number, our MOQ is 1pc.
If you are interested in any model, please feel free to contact
with me!
