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Original unbranded angular contact bearing concept visualization

BEARING SPECIFICATION / 7218

7218 Angular Contact Ball Bearing

90 × 160 × 30 mm · Combined loads. Controlled axial support. Compare the sourced reference data and specify your SANJ requirement.

Original product concept visualization

Angular Contact Ball Bearings

7218 at a glance

7218 identifies a angular contact ball bearing reference with 90 mm bore, 160 mm outside diameter and 30 mm overall width or height.

Bore / d
90 mm
Outside / D
160 mm
Width / B
30 mm

A contact angle supports combined radial and axial loads. A single row supports axial load in one direction; paired arrangements require preload and matching to be specified.

Reference configuration: 7218
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 · 7218 ↗Source checked 2026-10-20Reference image source ↗

REFERENCE SPECIFICATION

All the details.
One clear source.

Full factual values from the source designation 7218. 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

7218 — JTEKT / Koyo reference data
ParameterReference value
d90 mm
D160 mm
B30 mm
r(min.)2 mm
r1(min.)1 mm
Basic load ratings : Cr147 kN
Basic load ratings : C0r103 kN
Fatigue load limit : Cu5.65 kN
factor : f0-
Limiting speeds(Grease lub.)3700 min-1
Limiting speeds(Oil lub.)4700 min-1
Load center spread : a51.1 mm
da(min.)100 mm
Da(max.)150 mm
ra(max.)2 mm
Mass(Refer.)2.30 kg

SELECTION CONTEXT

Match the bearing
to its duty.

7218 belongs to the angular contact ball bearings family. Its reference envelope is 90 mm bore, 160 mm outside diameter and 30 mm overall width or height.

A contact angle supports combined radial and axial loads. A single row supports axial load in one direction; paired arrangements require preload and matching to be specified.

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 90 × 160 × 30 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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