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

BEARING SPECIFICATION / 32204
20 × 47 × 19.25 mm · A focused approach to combined load. Compare the sourced reference data and specify your SANJ requirement.

Tapered Roller Bearings
32204 identifies a tapered roller bearing reference with 20 mm bore, 47 mm outside diameter and 19.25 mm overall width or height.
Tapered rollers carry combined radial and axial load. Confirm cone and cup designations, overall width and arrangement before selecting a replacement.
REFERENCE SPECIFICATION
Full factual values from the source designation 32204JR. 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
| Parameter | Reference value |
|---|---|
| d | 20 mm |
| D | 47 mm |
| T | 19.25 mm |
| B | 18 mm |
| C | 15 mm |
| r(min.) | 1 mm |
| r1(min.) | 1 mm |
| Basic load ratings : Cr | 41.4 kN |
| Basic load ratings : C0r | 34.7 kN |
| Fatigue load limit : Cu | 4.90 kN |
| Limiting speeds(Grease lub.) | 8900 min-1 |
| Limiting speeds(Oil lub.) | 12000 min-1 |
| Load center spread : a | 12.5 mm |
| Constant e | 0.33 |
| Axial load factors : Y1 | 1.81 |
| Axial load factors : Y0 | 1.00 |
| da(min.) | 25.5 mm |
| db(max.) | 27 mm |
| Da(max.) | 41.5 mm |
| da(min.) | 39 mm |
| db(min.) | 43 mm |
| Sa(min.) | 2 mm |
| Sb(min.) | 4 mm |
| ra(max.) | 1 mm |
| rb(max.) | 1 mm |
| Mass(Refer.) | 0.159 kg |
SELECTION CONTEXT
32204 belongs to the tapered roller bearings family. Its reference envelope is 20 mm bore, 47 mm outside diameter and 19.25 mm overall width or height.
Tapered rollers carry combined radial and axial load. Confirm cone and cup designations, overall width and arrangement before selecting a replacement.
For a manufacturing enquiry, provide the complete designation and operating conditions. Matching the dimensional envelope alone does not confirm interchangeability or equivalent performance.
No. Matching 20 × 47 × 19.25 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
A complete brief reduces assumptions and gives the quotation a clear technical basis.
Full designation, seals or shields, accuracy, clearance, cage, material and any matched arrangement.
Radial and axial loads, speed, temperature, lubrication, fits, environment and expected service.
Quantity, destination, packing, inspection records, drawing approval and delivery requirement.
FROM MODEL TO REQUIREMENT
Share a designation, drawing or operating brief. Build the quotation around the details that matter.