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Original unbranded spherical roller bearing concept visualization

BEARING SPECIFICATION / 22211

22211 Spherical Roller Bearing

55 × 100 × 25 mm · Heavy radial duty with alignment flexibility. Compare the sourced reference data and specify your SANJ requirement.

Original product concept visualization

Spherical Roller Bearings

22211 at a glance

22211 identifies a spherical roller bearing reference with 55 mm bore, 100 mm outside diameter and 25 mm overall width or height.

Bore / d
55 mm
Outside / D
100 mm
Width / B
25 mm

Two rows of spherical rollers accommodate angular misalignment within the selected design limits. Bore type, clearance and mounting method matter.

Reference configuration: 22211RZ
Ratings below belong to the identified JTEKT / Koyo source record. SANJ material, internal design, performance and supply scope require a confirmed quotation and datasheet.
TECHNICAL SOURCEJTEKT / Koyo · 22211RZ ↗Source checked 2026-10-20Reference image source ↗

REFERENCE SPECIFICATION

All the details.
One clear source.

Full factual values from the source designation 22211RZ. Mounting dimensions and reference mass relate to that design; they must be checked against the final SANJ drawing.

Load ratings: kN · dimensions: mm · speed: min⁻¹ · mass: kg

22211 — JTEKT / Koyo reference data
ParameterReference value
d55 mm
D100 mm
B25 mm
r(min.)1.5 mm
Basic load ratings : Cr154 kN
Basic load ratings : C0r144 kN
Fatigue load limit : Cu15.0 kN
Limiting speeds(Grease lub.)4700 min-1
Limiting speeds(Oil lub.)6300 min-1
Constant e0.24
Axial load factors : Y12.84
Axial load factors : Y24.23
Axial load factors : Y02.78
da(min.)63.5 mm
Da(max.)91.5 mm
ra(max.)1.5 mm
Mass(Refer.)0.867 kg

SELECTION CONTEXT

Match the bearing
to its duty.

22211 belongs to the spherical roller bearings family. Its reference envelope is 55 mm bore, 100 mm outside diameter and 25 mm overall width or height.

Two rows of spherical rollers accommodate angular misalignment within the selected design limits. Bore type, clearance and mounting method matter.

For a manufacturing enquiry, provide the complete designation and operating conditions. Matching the dimensional envelope alone does not confirm interchangeability or equivalent performance.

Is the same size a direct replacement?

No. Matching 55 × 100 × 25 mm establishes the boundary dimensions. The full designation, tolerances, clearance, contact angle or roller arrangement, seals, cage, lubrication and performance must also be checked.

Understand bearing load ratings →

PREPARE A USEFUL ENQUIRY

Specify what the model
number leaves open.

A complete brief reduces assumptions and gives the quotation a clear technical basis.

01

Configuration

Full designation, seals or shields, accuracy, clearance, cage, material and any matched arrangement.

02

Operating duty

Radial and axial loads, speed, temperature, lubrication, fits, environment and expected service.

03

Supply requirement

Quantity, destination, packing, inspection records, drawing approval and delivery requirement.

FROM MODEL TO REQUIREMENT

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