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239/630L1

Bore
630 mm
Outer
850 mm
Width
165 mm
Wight
277 kg
Spherical Roller Bearings
Self-aligning, capable of withstanding heavy loads and impacts, suitable for applications such as mining and metallurgy where shaft deflection or installation errors are present.

Main technical Specifications

New Designations :
239/630L1
Main demensions :
630 × 850 × 165
Bore Dia × Outside Dia × Width Dia (mm)
M :
277 kg
Weight
HS Code :
8482300000
Bearing customs code
ID :
630 mm
Inside diameter(I.D.)
OD :
850 mm
Outside diameter(O.D.)
T(B) :
165 mm
Thickness(W.D.)
Cr :
3700 kN
Radial dynamic load rating
C0r :
9250 kN
Radial static load rating
Grease rpm :
420 r/min
Reference speed
Oil rpm :
650 r/min
Limiting speed
Category :
Spherical Roller Bearings

Detailed parameters and installation dimensions:

Number of holes: 8 , b: 27 mm, k: 16 mm, r1(min): 6 mm, d2: 705 mm, D1: 780.4 mm, da(min): 658 mm, Da(max): 822 mm, ra(max): 5 mm, Cu: 617 KN, e: 0.18 , Y1: 3.66 , Y2: 5.45 , Y0: 3.58

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.

239/630L1 refers to a type of large Spherical Roller Bearings, with dimensions 630 mm (Bore) x 850 mm (OD) x 165 mm (Width), designed for Self-aligning, extremely high load-bearing capacity, thinnest cross-section, low friction, suitable for confined spaces, primarily used in Large crushers, mills, and rotary kilns, Its normal operating speed can reach: the grease speed ratings: 420 rpm, oil speed ratings: 650 rpm, for applications Provides stable and reliable support for the rotating shaft of large mining machinery and port cranes operating under harsh, extremely heavy loads and misalignment conditions. it's built to handle significant loads (dynamic radial: 3700000 N, static radial: 9250000 N, ), It weight approximately 277 kilogram.

  • Min. Order: 1 Piece/(239/630L1, 630 = ID, 850 = OD, 165 = B, 277 kg) or according to different suppliers
  • Price: Different brands, different quality, different 239/630L1 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

request quotation NSK duplex 7306 BDB, 7306 BDBD, BSA 30 C

Dear Sir / Madam, Good day! My name is Ekaterina, Our company is situated in Russia, Perm. Could you, please provide me quotation for bearing below: 1. NSK duplex 7306 BDB. 2. NSK triplex 7306 BDBD. 3. SKF duplex BSA 30 C.

What are the Benefits of choosing 239/630L1 bearings?

  • Combining heavy load capacity and lightweight design: The 232 series is renowned for its ultra-high load-bearing capacity and impact resistance, boasting a long service life and suitability for extreme heavy-duty conditions; the 239 series features a low cross-section and light weight, saving space and adapting to medium speeds.
  • Self-aligning performance: Possessing excellent self-aligning capabilities, it effectively compensates for shaft deflection and installation errors, ensuring smooth and reliable operation.
  • The 239/630L1 Spherical Roller Bearings adopts a Self-aligning, extremely high load-bearing capacity, thinnest cross-section, low friction, suitable for confined spaces design, with dimensions an inner diameter of 630 mm, an outer diameter of 850 mm, a width of 165 mm, ensure the equipment operates more stably , and the maximum speed can reach (Limit Speed Ratings (grease) rpm:420 Limit Speed Ratings (oil) rpm:650)for applications Provides stable and reliable support for the rotating shaft of large mining machinery and port cranes operating under harsh, extremely heavy loads and misalignment conditions.

What are the applications of the 239/630L1 bearing?

  • Mining/Metallurgy/Crushing (232 Series): Capable of withstanding extreme heavy loads and strong impacts, automatically compensating for severe equipment deformation, significantly extending service life in vibrating screens and rolling mills.
  • Wind Power/Marine/Gearbox (232/239 Shared): Adaptable to complex alternating loads; the 239 series saves space, while the 232 series is impact-resistant, ensuring high reliability and long maintenance intervals.
  • Wind Turbines/Motors/Paper Making (239 Series): Low cross-section and lightweight, allowing for higher speeds while reducing frictional heat generation and vibration noise, suitable for continuous high-speed operation scenarios.

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239/630BK.MB

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239/630CA

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239/630CAK/C083W33

Spherical Roller Bearings   630 * 850 * 165 , Cr: 4743.54, C0r: 9799.476, Oil rpm: 675, M: 270

239/630CA/C3W33

Spherical Roller Bearings   630 * 850 * 165 , Cr: 4743.927, C0r: 9799.467, Grease rpm: 397, Oil rpm: 678, M: 280