TER 121
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Overview |
|
| Part Number | TER 121 |
Brand: LILY ![]() |
Interchangeable With: SKF |
Characteristics |
|
| System of Measurement | Inch |
Dimensions |
|
| Bore Dia | 4.875" |
| Overall Whole | 2.25" |
Properties |
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| Weight | 5.247 lbs |
What does TER 121 mean?
TER 121 is an SKF taconite housing seal. It is a housing seal component, not a bearing or a complete pillow block. The 121 code is SKF's catalogue size identifier. The designation has 2 segments:
- TER
- SKF taconite housing seal
- 121
- SKF catalogue size identifier; confirm the matching housing and shaft from its product table
Note: Use the SKF product table and housing specification to confirm fit. The numeric code alone is not a shaft diameter.
Note: The seal is an accessory; it does not contain a bearing.
Frequently asked questions
What does TER 121 mean?
TER 121 is an SKF taconite housing seal. It is a housing seal component, not a bearing or a complete pillow block. The 121 code is SKF's catalogue size identifier.
Does 121 give the shaft diameter?
No. It is an SKF size identifier; use the product table for the actual fit.




