Single Row Cylindrical Roller Bearings With Inner Ring N 28/630 ECMB/HB1

The N 28/630 ECMB/HB1 is a single-row cylindrical roller bearing with a large 630mm bore and 780mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 353,250 lbf and runs smoothly at speeds up to 1000 RPM.

Its brass cage keeps rollers centred for even load distribution, while the open design allows easy lubrication with grease or oil. The bearing operates reliably in temperatures from -30°C to 110°C.

With a width of 88mm and a permissible axial displacement of 7mm, it offers flexibility in heavy-duty applications. This model is interchangeable with SKF bearings, making it a practical choice for replacements.

Ideal for industrial machinery like gearboxes or large rotating equipment where high radial loads are common. Compliant with RoHS and REACH standards, it’s a robust and safe option for demanding environments. Weighing 100kg, it’s built for durability.

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Description

Features

Application

Q&A

Product Parameters

Part Number N 28/630 ECMB/HB1
Brand TFL
Interchangeable SKF
Bore Dia 630 mm
Bore Dia Tolerance -0.05mm to 0
Outer Dia 780 mm
Outer Dia Tolerance -0.075mm to 0
Width 88 mm
Width Tolerance -0.50mm to 0
Shoulder Dia Of Inner Ring 687 mm
Raceway Diameter Of Outer Ring(E) 739 mm
Chamfer Dimension r1,2(min.) 4 mm
Permissible Axial Displacement(max.) 7 mm
System of Measurement Metric
Roller Bearing Type Cylindrical
For Load Direction Combined
Construction Single Row
Inner Ring Type With Inner Ring
Seal Type Open
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Brass cage, roller centred
Dynamic Radial Load 353250 lbf
Static Radial Load 911250 lbf
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Max Speed 1000 rpm
Weight 100 kg

Single Row Cylindrical Roller Bearings With Inner Ring N 28/630 ECMB/HB1 dimension drawing

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Features

How Is N 28/630 ECMB/HB1 Bearing Engineered for Reliability?

N 28/630 ECMB/HB1 Bearing features a chrome steel construction, ensuring durability under heavy combined loads.
Its brass cage keeps the rollers centred, enhancing stability and reducing wear during operation.
With a dynamic radial load capacity of 353,250 lbf, it handles demanding industrial applications with ease.
The bearing operates smoothly in temperatures ranging from -30° to 110°C, making it versatile for various environments.

Application

Industrial Uses of N 28/630 ECMB/HB1 Bearing
N 28/630 ECMB/HB1 Bearing is commonly used in heavy industrial machinery, such as large gearboxes and rolling mills, where its high load capacity and durability are essential. The brass cage design helps reduce friction, ensuring smooth operation even under demanding conditions.

In wind turbine applications, N 28/630 ECMB/HB1 Bearing handles both radial and axial loads efficiently, making it a reliable choice for rotor shafts. Its chrome steel construction also provides excellent resistance to wear in harsh outdoor environments.

For mining equipment, N 28/630 ECMB/HB1 Bearing’s robust design supports heavy loads in crushers and conveyors. The open seal type allows for easy lubrication, extending the bearing’s service life in dusty conditions.

What Makes N 28/630 ECMB/HB1 Bearing a Preferred Choice?
N 28/630 ECMB/HB1 Bearing is often selected for paper manufacturing machinery due to its ability to handle high speeds and heavy loads. The metric sizing ensures compatibility with a wide range of industrial equipment.

In steel production plants, N 28/630 ECMB/HB1 Bearing’s combined load capability makes it ideal for use in rolling stands. Its temperature tolerance range also ensures stable performance in high-heat environments.

Built for Heavy-Duty Use: N 28/630 ECMB/HB1 Bearing
N 28/630 ECMB/HB1 Bearing is well-suited for marine applications, such as ship propulsion systems, where reliability is critical. The grease or oil lubrication options provide flexibility for different operating conditions.

In power generation, N 28/630 ECMB/HB1 Bearing supports turbines and generators, offering long service life with minimal maintenance. Its large bore diameter accommodates heavy shafts commonly found in this industry.