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Home > products > Angular Contact Ball Bearings > 12mm bore 7301B Single Row Angular Contact Ball Bearing 12*37*12 mm Open Type

12mm bore 7301B Single Row Angular Contact Ball Bearing 12*37*12 mm Open Type

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 7301B

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 2-4 weeks

Payment Terms: L/C,T/T

Supply Ability: 200000pcs per month

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Highlight:
Part Number:
7301B Angular Contact Ball Bearing
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)
Part Number:
7301B Angular Contact Ball Bearing
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)
12mm bore 7301B Single Row Angular Contact Ball Bearing 12*37*12 mm Open Type

7301B 12*37*12 mm Single Row Angular Contact Ball Bearing   

 

The 7301 bearing,with a bore diameter of 12 mm, outside diameter of 37 mm, and width of 12 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 7301 B
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions Inner Bore Diameter (d) 12 mm
Outer Bore Diameter (D) 37 mm
Width (B) 12 mm
Specifications Contact Angle 40°
Material Chrome Steel
Cage Material Nylon
Number of Rows Single Row
Seal Type Open
Temperature Range -30°C to 150°C
Lubrication Lubricated
Tolerance Class P6 (ABEC-3)
Weight 0.06 kg
Matched Arrangement No
Universal Matching Bearing No
Load and Speed Dynamic Radial Load 9600 N
Static Radial Load 4000 N
Reference Speed For Grease (r/min) 16,000 rpm
Limiting Speed For Oil(r/min) 24,000 rpm

 

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

 

 

 

12mm bore 7301B Single Row Angular Contact Ball Bearing 12*37*12 mm Open Type 0

 

12mm bore 7301B Single Row Angular Contact Ball Bearing 12*37*12 mm Open Type 1

 

What's the Performance Features of 7301B Bearing?

 

  • High-Speed Operation: With minimal friction, this bearing is designed for stable performance at high speeds.
  • Precision and Durability: It offers high precision and strength, making it suitable for applications requiring accurate shaft rotation.
  • Angular Contact Design: This design efficiently handles both axial and radial loads, enhancing load capacity and extending the bearing's life.
  • Single Direction Load Support: Capable of managing axial loads in one direction along with radial loads, ideal for applications where forces act mainly in one direction.

 

 

What's the Applications of the 7301B Bearing?

 

1. Precision Machinery and Industrial Equipment

CNC Machine Tools: Used for spindle support in CNC lathes, grinders, etc., requiring high speed and axial load capacity.

Packaging Equipment: Applied in plastic mixing machines, extruders, etc., needing frequent starts/stops and precise positioning.

Textile Machinery: Such as textile electrical instruments and spot welding machines, suitable for high-speed operation and low friction requirements.

2. Automotive and Transportation Sector

Steering Systems: Utilized in automotive steering gear, constant velocity joints, etc., supporting precise steering operations.

Hub Units: Some automotive hub bearing units may adopt similar designs, but specific model confirmation is needed.

3. Energy and Heavy Industry Equipment

Mining Machinery: Like crushers, ore dressing equipment, etc., requiring resistance to high impact loads and dusty environments.

Construction Machinery: Including lifting equipment, transmission components in construction machinery.

4. Specialized Industry Applications

Medical Devices: Used in sterilization equipment, surgical instruments, etc., requiring high cleanliness and low noise.

Air Purification Systems: Providing stable support in ventilation cooling towers, air purification equipment.

 

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