Designation system for metric SKF ConCentra roller bearing units
Examples and the applicable options for metric SKF ConCentra roller bearing units are given below.

Examples
SYNT 45 L W
| where | SYNT = | ![]() |
45 = | ![]() |
||
L = | ![]() |
||
W = | ![]() |
Applicable options
![]() | Series |
SYNT | Bearing unit with a plummer block housing |
FYNT | Bearing unit with a flanged housing1) |
![]() | Size identification
|
...
| Shaft diameter [mm]
|
![]() | Type of arrangement |
F
| Bearing unit for the locating bearing position
|
L
| Bearing unit for the non-locating bearing position
|
![]() | Variant
|
|
– | General (with double-lip seals)
|
|
TS
| High-speed (with labyrinth seals)
|
|
TF
| Extreme environment (with heavy-duty radial shaft seals)
|
|
W
| Relubrication-free (with double-lip seals)
|
- 1)Only available in the general variant.