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

BEARING SPECIFICATION / 22208
40 × 80 × 23 mm · Heavy radial duty with alignment flexibility. Compare the sourced reference data and specify your SANJ requirement.

Spherical Roller Bearings
22208 identifies a spherical roller bearing reference with 40 mm bore, 80 mm outside diameter and 23 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.
REFERENCE SPECIFICATION
Full factual values from the source designation 22208RZ. 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 | 40 mm |
| D | 80 mm |
| B | 23 mm |
| r(min.) | 1.1 mm |
| Basic load ratings : Cr | 114 kN |
| Basic load ratings : C0r | 102 kN |
| Fatigue load limit : Cu | 9.55 kN |
| Limiting speeds(Grease lub.) | 6200 min-1 |
| Limiting speeds(Oil lub.) | 8300 min-1 |
| Constant e | 0.28 |
| Axial load factors : Y1 | 2.37 |
| Axial load factors : Y2 | 3.53 |
| Axial load factors : Y0 | 2.32 |
| da(min.) | 47 mm |
| Da(max.) | 73 mm |
| ra(max.) | 1 mm |
| Mass(Refer.) | 0.602 kg |
SELECTION CONTEXT
22208 belongs to the spherical roller bearings family. Its reference envelope is 40 mm bore, 80 mm outside diameter and 23 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.
No. Matching 40 × 80 × 23 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
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