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Central Surplus Bearing Finder
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Single-direction cylindrical roller thrust bearing, 120 mm bore, 155 mm OD, 25 mm high, with WS120155 shaft washer and GS120155 housing washer. IKO 81124MPB.
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| MFR / Brand | IKO |
|---|---|
| MPN | 81124MPB |
| Model | 81124 MPB / GS120155 / WS120155 |
| ID | 120 mm |
| OD | 155 mm |
| Bearing Type | Cylindrical Roller Thrust Bearing |
|---|---|
| Base Number | 81124 |
| Industry Terms | thrust roller bearing, cylindrical thrust bearing, axial roller bearing, thrust washer set |
| Common Misspellings | 81124-M-PB, 8112 4MPB, 81124MBP |
| Overall Width | 25 mm |
| Mpn Variants | 81124MPB, 81124-MPB, 81124 MPB, WS120155, GS120155 |
| Series | 811 |
| Rolling Elements | Cylindrical Roller |
| Cross Reference 1 | INA 81124-TV (same envelope, polyamide cage) |
|---|---|
| Cross Reference 2 | SKF 81124 TN (same envelope, polyamide cage) |
The 81124MPB is a single-direction cylindrical roller thrust bearing in the ISO 811 series: a cylindrical roller and cage thrust assembly running between a shaft washer (WS120155) and a housing washer (GS120155). It carries heavy axial load in one direction in a short axial space.
811 — single-direction cylindrical roller thrust bearing series.
24 — bore code, 24 x 5 = 120 mm.
WS120155 — shaft washer, 120 mm bore, 155 mm OD.
GS120155 — housing washer, 120 mm bore, 155 mm OD.
Bearing Type: Cylindrical roller thrust bearing, single direction. Bore Diameter: 120 mm. Outside Diameter: 155 mm. Overall Width (height): 25 mm. Rolling Elements: Cylindrical roller. Components: Roller and cage thrust assembly, WS120155 shaft washer, GS120155 housing washer. Unit Quantity: 1 Pc.
Envelope: 120 x 155 x 25 mm, ISO 81124 boundary dimensions.
Cross-Reference: INA 81124-TV, SKF 81124 TN (same 120 x 155 x 25 mm envelope; cage material differs). Component washers: WS 81124 / GS 81124 in INA and SKF numbering.
What size is the 81124MPB?
120 mm bore, 155 mm outside diameter, 25 mm high.
What washers are included?
WS120155 shaft washer and GS120155 housing washer.
What load does it carry?
Axial load in one direction.
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A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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