Bearing Manufacturer | OEM & Global Supply

Non-Standard Spherical Roller Bearings

Customized for ID 100mm and above. Designed from drawings, working conditions, or technical parameters. Fast lead time and full factory quality control.

5000+ Models Available    OEM / ODM Supported    Fast Delivery

Non-standard Series Spherical Roller Bearings are personalized bearing solutions tailor-made by Dalian Jinyu Bearing for special working conditions and equipment that cannot be adapted by conventional standard bearings.

We focus on medium and large-sized, giant non-standard spherical roller bearings with an inner diameter of 100mm and above, inheriting the high-quality genes of standard series such as 222 and 223. Meanwhile, according to customers' specific needs, we make customized adjustments in terms of size, structure, material, precision, etc. They are widely used in fields such as mining, crushers, metallurgy, heavy machinery, solving the non-standard adaptation problems in equipment operation.

As a factory-type trading company, we have our own production base, which can realize full-process control from drawing design, raw material procurement, production and processing to finished product inspection, ensuring the performance and stability of non-standard bearings and meeting customers' personalized and high-demand usage needs.

Customization Advantages

  • ID range: 100mm – 1500mm (extendable)
  • Full in-house manufacturing – stable quality
  • Tapered bore, special cage, clearance & precision options
  • Quick response & short lead time

Key Custom Parameters

Inner Diameter

  • ✓ ID from 100mm to 1500mm
  • ✓ OD & width adapted to equipment space

Tapered Bore

  • ✓ 1:12 taper – standard for heavy machinery
  • ✓ 1:30 taper – higher assembly precision
  • ✓ Special taper available on request

Cage Types

  • ✓ Materials: brass / steel / nylon
  • ✓ Stamped or solid cages for high speed & heavy load
  • ✓ Anti-loss, high-temp, corrosion-resistant options

Internal Clearance Default C3

  • ✓ C2 – high precision, low temp variation
  • ✓ C3 – general heavy load (default)
  • ✓ C4 / C5 – high temp, high interference, extreme conditions

Precision Class Default P0

  • ✓ P0 / P6 / P5 / P4 available on request

Other Custom Options

  • ✓ High-temp, corrosion-resistant, high-strength alloys
  • ✓ Sealing, lubrication, anti-rust surface treatment

Typical Applications

Customization Process

  1. 1

    Submit

    Drawing, parameters or working conditions

  2. 2

    Engineering

    Review & solution design

  3. 3

    Quotation

    & order confirmation

  4. 4

    Production

    In-house & quality control

  5. 5

    Inspection

    & delivery

Need a non-standard spherical roller bearing?

Send us your specifications or drawing for a professional proposal and accurate quote.

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