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Original unbranded deep groove bearing concept visualization

BEARING SPECIFICATION / 6204

6204 Deep Groove Ball Bearing

20 × 47 × 14 mm · Versatile radial support for compact rotating assemblies. Compare the sourced reference data and specify your SANJ requirement.

Original product concept visualization

Deep Groove Ball Bearings

6204 at a glance

6204 identifies a deep groove ball bearing reference with 20 mm bore, 47 mm outside diameter and 14 mm overall width or height.

Bore / d
20 mm
Outside / D
47 mm
Width / B
14 mm

Suitable for radial loads and moderate axial loads in both directions. Confirm sealing, clearance and lubrication for the duty.

Reference configuration: 6204
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 · 6204 ↗Source checked 2026-10-20Reference image source ↗

REFERENCE SPECIFICATION

All the details.
One clear source.

Full factual values from the source designation 6204. 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

6204 — JTEKT / Koyo reference data
ParameterReference value
d20 mm
D47 mm
B14 mm
r(min.)1 mm
Basic load ratings : Cr16.0 kN
Basic load ratings : C0r6.65 kN
Fatigue load limit : Cu0.510 kN
factor : f013.2
Limiting speeds(Grease lub.)15000 min-1
Limiting speeds(Oil lub.)17000 min-1
da(min.)25 mm
Da(max.)42 mm
ra(max.)1 mm
Mass(Refer.)0.106 kg

SELECTION CONTEXT

Match the bearing
to its duty.

6204 belongs to the deep groove ball bearings family. Its reference envelope is 20 mm bore, 47 mm outside diameter and 14 mm overall width or height.

Suitable for radial loads and moderate axial loads in both directions. Confirm sealing, clearance and lubrication for the duty.

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 20 × 47 × 14 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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