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Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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1 in stock
Single-row 15° angular contact ball bearing, 120 x 190 x 32 mm, MRC R-type, open, 134 kN dynamic and 140 kN static rating, 4,000 rpm on oil.
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| MFR / Brand | MRC |
|---|---|
| MPN | 124R |
| Model | 124-R |
| Bearing Type | Angular Contact Ball Bearing |
| ID | 120 mm (4.7244 in) |
| OD | 190 mm (7.4803 in) |
| Width | 32 mm (1.2598 in) |
| Material | Steel |
|---|---|
| Base Number | 124-R |
| Industry Terms | Angular contact ball bearing; R-type bearing; MRC R series; 15 degree angular contact; thrust ball bearing |
| Application Types | Pump and blower shafts; gearbox thrust locations; machine tool feed screws; vertical shaft drives |
| Overall Width | 32 mm (1.2598 in) |
| Bore Shaft Size | 120 mm (4.7244 in) |
| Mpn Variants | 124R; 124-R; 124 R |
| Dynamic Load Rating | 134,000 N |
| Static Load Rating | 140,000 N |
| Series | MRC R-type, single-row angular contact |
| Rolling Elements | Steel balls |
| Number Of Rows | 1 |
| Bore Type | Straight, cylindrical |
| Limiting Speed | 3,300 rpm grease; 4,000 rpm oil |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Part Number | 124R |
| Common Misspellings | MCR 124R; MRC 142R; MRC 124P; MRC 12R4 |
| Cross Reference 1 | MRC 124RF-BKE - BKE cage execution, same envelope |
|---|---|
| Cross Reference 2 | MRC 124KR-BKE - KR execution, same envelope |
MRC 124R is a single-row angular contact ball bearing, R-type, supplied as 1 piece. Bore Diameter: 120 mm (4.7244 in). Outside Diameter: 190 mm (7.4803 in). Overall Width: 32 mm (1.2598 in). Contact Angle: 15°. Bore Type: Straight, cylindrical. Closure Type: Open both faces. Rolling Elements: Ball. Number Of Rows: Single Row. Unit Quantity: 1 Pc. Country of origin: United States.
R — MRC R-type series, single-row angular contact ball bearings at a 15° contact angle.
124 — R-series size code for a 120 mm bore.
Dynamic Load Rating: 134,000 N (30,125 lbf). Static Load Rating: 140,000 N (31,474 lbf). Limiting Speed: 3,300 rpm grease; 4,000 rpm oil. Contact Angle: 15°. Series: MRC R-type, single-row angular contact.
Bore Diameter: 120 mm. Outside Diameter: 190 mm. Overall Width: 32 mm. Chamfer r: 2.0 mm (0.08 in). Base Number: 124-R.
MRC 124RF-BKE and MRC 124KR-BKE are other MRC executions in the same 120 x 190 x 32 mm envelope. Searchable forms of this number: 124-R, 124 R, 124R.
Bore 120 mm, outside diameter 190 mm, width 32 mm.
15°. MRC R-type bearings are single-row 15° angular contact ball bearings.
Dynamic 134,000 N, static 140,000 N, 3,300 rpm on grease and 4,000 rpm on oil.
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Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Tapered, cylindrical, and spherical roller bearings all solve the same basic problem, carrying more load
If you pulled a bearing off general industrial equipment at random, there’s a good chance
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Our team can locate, cross-reference, and source all parts.
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