China Factory Tapered Roller Bearing SKF NSK Timken NTN Koyo NACHI 3819/670 351160 Taper ...

TDO Bearings

Bearing Type: double row tapered roller bearing (TDO bearing, TDI bearing)

Bearing Code: 351980

Structure: Double cup, 2 cones, 1 retainer ring, double row roller, 2 pressed cages

Precision Grade: P5

Inner Diameter: 400 mm;

Outer Diameter: 540mm

Height: 150mm;

Weight: 86.9 kg

Material: High Carbon Chrome Steel GCr15SiMn

Design attribute:

1. Support heavy radial loads, axial loads in both directions.

2. Composed of a double cup, two cones, and with or without the spacer.

3. Spacers are available with or without lubricant grooves and holes.

4. Easy installation, with mounting holes on both inner and outer rings.

5. Can be used either as locating or non-locating bearings.

Applications

Heavy-duty gear drives

Rolling mills, 

Machine tools, 

How many types of tapered roller bearings do you produce?

• Single row, double row, four-row; 

• open type, or sealed type;

• with standard dimensions or customized dimensions;

• with the metric size or inch size;

We are a professional manufacturer of roller bearings.  All the bearings rollers ( tapered rollers) are produced by ourselves, with a modified curve or logarithmic profile, which improves the service life of the whole set bearing.

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