SKF Cylindrical with Helical Groove 330782 AG Four-Row Tapered Roller Bearing

• Bore Diameter: 241.478 mm
• Outside Diameter: 349.148 mm
• Width, Total: 228.6 mm
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 330782 AG
• Width, Inner Ring: 228.6 mm
• Width, Outer Ring: 228.6 mm
• Contact Angle: 13.25°
• Bearing Part: Complete Bearing
• Number of Rows: 4
• Bore Type: Cylindrical with Helical Groove
• Cage: Sheet Metal
• Product Net Weight: 74.7kg
• Transport Package: Plywood
• Trademark: SKF
• Origin: China
• HS Code: 8483200000
• Production Capacity: 200000set/Year
• Package Size: 25.00cm * 35.00cm * 23.00cm
• Package Gross Weight: 75.000kg

Product Description

Product Description

Four-row tapered roller bearings can accommodate combined heavy radial and axial loads at low to moderate speeds. They are used almost exclusively in work roll applications such as rolling mills. SKF manufactures four-row tapered roller bearings in TQO and TQI designs, in many variants and with different features.

• Very high radial load carrying capacity
• Accommodate axial loads in both directions
• Axial space-saving solution for roll necks
• Low friction
• Long service life

 

Product Parameters

Dimensions

d	241.478 mm	Bore diameter
D	349.148 mm	Outside diameter
B	228.6 mm	Total bearing width over inner rings
T	228.6 mm	Total bearing width over outer rings
d1	≈268 mm	Abutment diameter shaft
D1	≈312 mm	Abutment diameter housing
r1,2	min.2 mm	Chamfer dimension inner ring
r3,4	min.3.3 mm	Outer ring radius (chamfer)

Calculation data

Basic dynamic load rating	C	2 160 kN
Basic static load rating	C0	5 000 kN
Fatigue load limit	Pu	455 kN
Comparative radial load rating	CF	570 kN
Comparative axial load rating	CFa	98.8 kN
Thrust factor	K	1.65
Limiting value	e	0.35
Calculation factor	Y1	1.9
Calculation factor	Y2	2.9
Calculation factor	Y0	1.8

Mass

Mass bearing

74.5 kg

OUR WAREHOUSE

  

OUR COMPANY

Guangdong Lingyi Industrial Technology Co., Ltd set up since 1997, with 20 years development, we become one of the best companies in the industry for mechanical and lectrical products system integration, logistics service and investment. The company has set up 21 subsidiaries located in southern, central, eastern and northern China, .

The products categories include:

1, Transmission Products: High and low voltage electric motors, geared motors, gear boxes, bearings, inverter and complete electrical cabinets

2, Automation Products: Automation systems, motion control, low voltage control products and systems, sensor and communication products,

3, Power distribution Products: Low-voltage power distribution products, medium voltage circuit breaker, intelligent building system and equipment.

4, Machinery components.

Count on our 20 years industry experiences. Guangdong Lingyi Industrial Technology Co., Ltd give you one-stop industrial products sourcing, procurement, system integration and services, satisfy your different needs in the industry.

We are looking forward to cooperating with you.
  


 

FAQ

Q1: What about the shipping methods?

A1: For urgent order and light weight, you can choose the following express: UPS, FedEx, TNT, DHL, EMS.

 For heavy weight, you can choose to deliver the goods by air or by sea to save cost.
 

Q2: What about the payment methods?

A2: We accept T/T, L/C for big amount, and for small amount, you can pay us by PayPal, Western Union etc.
 

Q3: How much does it cost to ship to my country?

A3: It depends on seasons. Fee is different in different seasons. You can consult us at all times.
 

Q4: What's your delivery time?

A4: Usually we produce within 25-30days after the payment confirmed.
 

Q5: Can I print our logo/code/series number on your motor?

A5: Yes, of course.
 

Q6: Can I order some sample for our testing?

A6: Yes, but it needs some expense.
 

Q7: Can you customize my product in special requirment?

A7: Yes, we can offer OEM.