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Brand Name : CNBTZC or OEM
Model Number : 7309B
Certification : IATF16949:2016
Place of Origin : China
MOQ : 100
Price : Please contact us,thanks
Payment Terms : L/C,T/T
Supply Ability : 100000pcs per month
Delivery Time : 2-4 weeks
Packaging Details : plastic bag,box,carton,pallet
Part Number : 7309B Angular Contact Ball Bearings
Structure : Angular Contact
Seals Type : Open
Ring type : One-piece inner and outer rings
Lubrication : Grease,Oil
Replaceable With : SKF, NSK
Coating : Without
Sealing : Without
Design : High capacity,High speed
Contact type : Normal contact (two-point contact)
7309B 45*100*25mm Single Row Angular Contact Ball Bearing
The 7309B bearing,with a bore diameter of 45 mm, outside diameter 100 mm, and width of 25 mm.This single row angular contact ball bearing can support both radial and axial loads simultaneously, with the axial load being accommodated in one direction only. Depending on the specific model, this bearing is capable of operating at high speeds or even extremely high speeds. Compared to deep groove ball bearings, it can withstand significantly greater unidirectional axial forces.It is particularly well-suited for situations needing robust handling of both radial and significant unidirectional axial loads at high speeds.
Part Number | 7309 B | |
Bearing Type | Angular Contact | |
Measurement Unit | Metric | |
Dimensions | Inner Bore Diameter (d) | 45 mm |
Outer Bore Diameter (D) | 100 mm | |
Width (B) | 25 mm | |
Specifications | Contact Angle | 40° |
Material | Chrome Steel | |
Cage Material | Stell | |
Number of Rows | Single Row | |
Seal Type | Open | |
Temperature Range | -30°C to 150°C | |
Lubrication | Lubricated | |
Tolerance Class | P6 (ABEC-3) | |
Weight | 0.9 kg | |
Matched Arrangement | No | |
Universal Matching Bearing | No | |
Load and Speed | Dynamic Radial Load | 59500 N |
Static Radial Load | 39800 N | |
Reference Speed For Grease (r/min) | 6,000 rpm | |
Limiting Speed For Oil(r/min) | 7,600 rpm |
What's the Performance Features of 7309B Bearing?
What's the Applications of the 7309B Bearing?
The 7309B angular contact ball bearing is ideal for applications needing to handle both radial and axial loads with high precision and speed. Key applications include:
1. Industrial Machinery and Transmission
Bearing Number | Dimensions (mm) | Basic Load Rating(N) | Limiting Speeds(rpm) | Reference Weight(Kg) | ||||||||
Inner Diameter | Outer Diameter | Width | Chamfer | Dynamic | Static | Grease | Oil | |||||
d | D | B | rmin | r1min | Cr | Cor | Non-contact | Wt ≈ | ||||
7301B | 12 | 37 | 12 | 0.60 | 0.30 | 9600 | 4000 | 16000 | 24000 | 0.060 | ||
7302B | 15 | 42 | 13 | 1.00 | 0.60 | 12000 | 6000 | 14000 | 22000 | 0.080 | ||
7303B | 17 | 47 | 14 | 1.00 | 0.60 | 14000 | 8000 | 13000 | 18000 | 0.110 | ||
7304B | 20 | 52 | 15 | 1.00 | 0.60 | 17300 | 9650 | 11000 | 15000 | 0.140 | ||
7305B | 25 | 62 | 17 | 1.10 | 0.60 | 26200 | 15200 | 8500 | 12000 | 0.300 | ||
7306B | 30 | 72 | 19 | 1.10 | 0.60 | 31000 | 19200 | 7500 | 10000 | 0.370 | ||
7307B | 35 | 80 | 21 | 1.50 | 0.60 | 38200 | 24500 | 7000 | 9500 | 0.510 | ||
7308B | 40 | 90 | 23 | 1.50 | 0.60 | 46200 | 30500 | 6300 | 8500 | 0.670 | ||
7309B | 45 | 100 | 25 | 1.50 | 0.60 | 59500 | 39800 | 6000 | 8500 | 0.900 | ||
7310B | 50 | 110 | 27 | 2.00 | 0.60 | 68200 | 48000 | 5000 | 6700 | 1.150 | ||
7311B | 55 | 120 | 29 | 2.0 | 1.0 | 78800 | 56500 | 4500 | 6000 | 1.450 | ||
7312B | 60 | 130 | 31 | 2.1 | 1.1 | 90000 | 66300 | 4300 | 5600 | 1.850 | ||
7313B | 65 | 140 | 33 | 2.1 | 1.1 | 102000 | 77800 | 4000 | 5300 | 2.250 | ||
7314B | 70 | 150 | 35 | 2.1 | 1.1 | 115000 | 87200 | 3600 | 4800 | 2.750 | ||
7315B | 75 | 160 | 37 | 2.1 | 1.1 | 125000 | 98500 | 3400 | 4500 | 3.300 | ||
7316B | 80 | 170 | 39 | 2.1 | 1.1 | 135000 | 110000 | 3600 | 4200 | 3.90 | ||
7317B | 85 | 180 | 41 | 3.0 | 1.1 | 148000 | 122000 | 3000 | 4000 | 4.60 | ||
7318B | 90 | 190 | 43 | 3.0 | 1.1 | 158000 | 138000 | 2800 | 3800 | 5.40 | ||
7319B | 95 | 200 | 45 | 3.0 | 1.1 | 172000 | 155000 | 2800 | 3600 | 6.25 | ||
7320B | 100 | 215 | 47 | 3.0 | 1.1 | 188000 | 180000 | 2400 | 3400 | 7.75 | ||
7321B | 105 | 225 | 49 | 3.0 | 1.1 | 202000 | 195000 | 2200 | 3200 | 8.80 | ||
7322B | 110 | 240 | 50 | 3.0 | 1.1 | 225000 | 225000 | 2000 | 3000 | 10.50 | ||
7328B | 140 | 300 | 62 | 4.0 | 1.5 | 288000 | 315000 | 1700 | 2400 | 22.44 |
CERTIFICATE | RoHS & REACH, IATF16949:2016 |
Feature | High Speed and Stiffness,High Running Accuracy,High Load Carrying Capacity |
Service | OEM&ODM Customized Services |
Samples | Please Contact Us |
Service | Online Support,Professional Service |
Size | Standard,For custom sizes ,please contact us |
Factory Manufacturer | Yes |
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45mm bore 7309B Single Row Angular Contact Ball Bearings 45*100*25 mm Open Type Images |