Designation Structure
The AXRY-NGS bearing order designation consists of a basic model number and multiple optional suffixes:
AXRY 260 -
NGS -
SBI -
PRR50 -
H1* -
H2 -
AC -
JXXXX -
L120
Series Bore Generation Lub. Interface Accuracy H1 Dim.* H2 Dim. Alignment Custom Lubrication
* H1 restriction applies only to sizes 580 and 650
Basic Model Number
| Component | Description | Options |
| Construction Series | Axial/radial roller bearing series | AXRY |
| Bore in mm | Bearing bore diameter | 120, 180, 200, 260, 325, 395, 460, 580, 650 |
| Bearing Type | NGS generation identifier | NGS |
Suffix Descriptions
Lubrication Connection
| Suffix | Description |
| (No suffix) | Only on outer ring (standard configuration for inner ring rotation) |
| -SBI | Additionally on inner ring (configuration for outer ring rotation) |
Accuracy Requirements
| Suffix | Description |
| (No suffix) | Standard accuracy |
| -PRR50 | Axial and radial runout tolerances restricted |
| -PRR30** | Axial and radial runout tolerances high precision |
** PRR30 only available for bore diameters 260-650 mm
Connection Dimension H1
* Only applies to sizes 580 and 650
| Suffix | Description |
| (No suffix) | Standard |
| -H1 | Restricted connection dimension H1 |
Connection Dimension H2
| Suffix | Description |
| (No suffix) | Standard |
| -H2 | Restricted connection dimension H2 |
Bearing Alignment
| Suffix | Description |
| (No suffix) | Standard alignment |
| -AC | Customized alignment (for support ring installation) |
Regulation (Customization)
| Suffix | Description |
| (No suffix) | Standard specification |
| -JXXXX | Customized regulation (number is issued by myonic) |
Lubrication
| Suffix | Description |
| (No suffix) | Standard grease |
| -L120 | Bearing ungreased, only preserved (e.g. for oil lubrication) |
| -GXXX | Special grease (number is issued by myonic) |
Order Examples
| Complete Model Number | Description |
| AXRY 325-NGS | Bore 325mm, NGS standard configuration (inner ring rotation, standard accuracy, standard grease) |
| AXRY 460-NGS-SBI | Bore 460mm, outer ring rotation configuration (with inner ring lubrication connection) |
| AXRY 260-NGS-PRR50 | Bore 260mm, axial and radial runout tolerances restricted |
| AXRY 325-NGS-PRR30 | Bore 325mm, axial and radial runout tolerances high precision |
| AXRY 580-NGS-H1-H2 | Bore 580mm, restricted connection dimensions H1 and H2 |
| AXRY 395-NGS-AC | Bore 395mm, customized alignment (for support ring installation) |
| AXRY 260-NGS-L120 | Bore 260mm, ungreased (preserved only, suitable for oil lubrication systems) |
| AXRY 200-NGS-G123 | Bore 200mm, special grease number 123 |
| AXRY 325-NGS-J1234 | Bore 325mm, customized regulation number 1234 |
| AXRY 650-NGS-SBI-PRR50-H1-AC | Bore 650mm, outer ring rotation, restricted accuracy, restricted H1 dimension, customized alignment |
Ordering Information
Please Provide When Ordering
- Complete product model number (including all suffixes)
- Required quantity
- Expected delivery date
- Special requirements (if any)
Special Configurations
For configurations beyond the standard catalog (such as special grease, special accuracy, or customized design), please contact the myonic application engineering team to discuss feasibility and delivery time.
