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NA580/572D

Bore
82.55 mm
Outer
139.992 mm
Width
82.55 mm
Wight
4.79 kg
Tapered Roller Bearings Double Row - TNA type (non-adjustable) Imperial
It can withstand combined axial loads from both directions, has good rigidity and a compact structure, and is widely used in gearboxes, mining machinery and heavy industrial equipment.
NA580/572D
NA580/572D

Main technical Specifications

New Designations :
NA580/572D
Main demensions :
82.55 × 139.992 × 82.55
Bore Dia × Outside Dia × Width Dia (mm)
M :
4.79 kg
Weight
HS Code :
8482200000
Bearing customs code
ID :
82.55 mm
Inside diameter(I.D.)
OD :
139.992 mm
Outside diameter(O.D.)
T(B) :
82.55 mm
Thickness(W.D.)
Category :
Double row inch taper roller bearings

Detailed parameters and installation dimensions:

Part Number NA580/572D
Type TNA = double-row non-adjustable
Rows NO. 2
Dimension Inside - d φ 3.25 inches (82.55 mm)
Dimension Outside - D Φ 5.5115 inches (139.992 mm)
Dimension thickness - T 3.25 inches (82.55 mm)
Dimension Cup Width - C 2.625 inches (66.675 mm)
Inner ring assembly (cone) NA580
Outer ring assembly (cup) 572D
Roller Material GCr15SiMn
Ring Material GCr15SiMn
Bearing type Tapered Roller Bearings Double Row - TNA type (non-adjustable) Imperial
Dynamic Radial Capacity - C1 80953 lbf (360120 N)
Coefficient - e 0.4
Coefficient - Y1 1.67
Coefficient - Y2 2.49
Dynamic Radial Capacity - C90 12022 lbf (53536 N)
Units Inch
Equivalent NA580-90077
Cage Material Stamping steel cage
Manufacturer Part Code NA580 - 572D
Pairing Type back-to-back (<>)
Dynamic Axial Capacity - Ca90 8291 lbf (37138 N)
Dynamic Radial Capacity - C90(2) 20968 lbf (93514 N)
Coefficient - K 1.45
Fillet Radius - R max 0.14 inches (3.5 mm)
Fillet Radius - r max 0.03 inches (0.8 mm)
Backing Shoulder Dia.(Shaft) - db 3.86 inches (98 mm)
Backing Shoulder Dia.(Housing) - Da 5.25 inches (133.35 mm)

NOTE: All other trademarks are the property of their respective owners, used for the purpose of compatibility description and product identification only. Tradebearings is not affiliated with, endorsed by, or sponsored by the holders of these trademarks.

NA580/572D refers to a type of Tapered Roller Bearings Double Row - TNA type (non-adjustable) Imperial, with dimensions 82.55 mm (Bore) x 139.992 mm (OD) x 82.55 mm (Width), designed for High load capacity, high rigidity, bidirectional axial load, adjustable clearance, primarily used in Heavy-duty vehicle axle hubs, featuring 2 (row) construction, for applications Heavy industry, vehicle engineering, high-precision transmission, meeting the requirements of high rigidity and bidirectional heavy load.. It weight approximately 4.79 kilogram.

  • Min. Order: 1 Piece/(NA580/572D, 82.55 = ID, 139.992 = OD, 82.55 = B, 4.79 kg) or according to different suppliers
  • Price: Different brands, different quality, different NA580/572D prices, different suppliers and different quality determine different prices, you can ask the supplier in detail for the price according to your own needs.
  • Precision Rating: DIN: P2~P0; ANSI: ABEC9~ABEC1; JIS: JIS~JIS0; ISO: CLASS2~NORMAL CLASS; GB/T30794 B~G
  • Inquiry ways: The right of the inquiry form, Email, skype, Whatsapp

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What are the Benefits of choosing NA580/572D bearings?

  • High rigidity: Resistant to tilting moments, ensuring precise rotation
  • Dual-direction load capacity: Simultaneously withstands extremely high axial and radial loads
  • Long service life: Optimized design reduces stress and increases rated dynamic load
  • Flexible configuration: TDO/TDI design adapts to harsh operating conditions such as gearboxes and rolling mills
  • The NA580/572D Double row inch taper roller bearings adopts a High load capacity, high rigidity, bidirectional axial load, adjustable clearance design, with dimensions an inner diameter of 82.55 mm, an outer diameter of 139.992 mm, a width of 82.55 mm, featuring 2 (row) construction ensure the equipment operates more stably for applications Heavy industry, vehicle engineering, high-precision transmission, meeting the requirements of high rigidity and bidirectional heavy load.

What are the applications of the NA580/572D bearing?

  • Heavy Industry: Rolling mills, metallurgical equipment, construction machinery. Withstands extremely high radial and bidirectional axial loads, adaptable to heavy-duty impacts.
  • Automotive Engineering: Truck/bus wheels, differentials, pinion shafts. High rigidity and anti-tilting moment ensure precise stability of wheels and transmission systems.
  • High-Precision Transmission: Machine tool spindles, gear reduction devices. Improves shaft rigidity, reduces vibration, and ensures machining accuracy and smooth operation.

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Other models the same size : 82.55x139.992x82.55

4T-580/572D

Single row taper roller bearings   82.55 * 139.992 * 82.55 M: 4.56

4T-582/572D+A

Single row taper roller bearings   82.55 * 139.992 * 82.55 M: 4.64

580/572D+X2S-580

Single row taper roller bearings   82.55 * 139.992 * 82.55 M: 4.76

582/572D+X1S-580

Tapered Roller Bearings   82.55 * 139.992 * 82.55 M: 4.68

582-90148

Tapered Roller Bearings   82.55 * 139.992 * 82.55

580-90168

Tapered Roller Bearings   82.55 * 139.992 * 82.55

580-90062

Tapered Roller Bearings   82.55 * 139.992 * 82.55 M: 4.799

580-90164

Tapered Roller Bearings   82.55 * 139.992 * 82.55