ARRMA Outcast 4S Bearing Size List & Bearing Locations

ARRMA Outcast 4S Bearing Size List & Bearing Locations

Use this ARRMA Outcast 4S bearing size list to identify replacement RC bearings, OEM part references and bearing locations for the listed 1/10 scale model. The complete kit includes 26 bearings. Key bearing sizes include 5x8x2.5, 5x10x4, 8x16x5, 10x15x4, 10x15x4 flanged and 12x18x4. Common bearing applications include small shaft and steering support positions, transmission and gearbox shaft positions, front, centre and rear differential positions, driveline and gear support positions, flanged driveline support position and front and rear hubs.

Vehicle Summary

  • Brand: ARRMA
  • Vehicle: Outcast 4S
  • Scale: 1/10
  • Total bearing count: 26
  • OEM part numbers listed: AR610014, ARA610037, ARA610044

Bearing Size, Quantity and Application Table

The table below lists each bearing size from the complete kit, where it is used, and matching individual replacement bearing product links where available.

Bearing size Quantity Application Replacement product OEM part numbers Bearing type
5x8x2.5 2 2 bearings are listed for small shaft and steering support positions, used for small shaft and steering support positions. AR610014 Rubber sealed
5x10x4 4 4 bearings are listed for transmission and gearbox shaft positions, used for transmission and gearbox shaft positions. Rubber sealed
8x16x5 4 4 bearings are listed for front, centre and rear differential positions, used for front, centre and rear differential positions. ARA610037 Rubber sealed
10x15x4 6 6 bearings are listed for driveline and gear support positions, used for driveline and gear support positions. Rubber sealed
10x15x4 flanged 1 1 bearing is listed for flanged driveline support position, used for flanged driveline support position. Rubber sealed
12x18x4 8 8 bearings are listed for front and rear hubs, used for front and rear hubs. ARA610044 Rubber sealed
15x21x4 1 1 bearing is listed for large driveline support positions, used for large driveline support positions. Rubber sealed

Replacement Bearing Kits

Choose the complete kit for a full rebuild, or use the sub-kit links for assembly-specific replacement bearing kits.

Kit SKU Type Price Product link
ARRMA Outcast 4S Complete Bearing Kit 888RC-ARA-OUTCAST4S-FULL-BRG complete bearing kit GBP 24.99 View kit
ARRMA Outcast 4S Hub Bearing Kit 888RC-ARA-OUTCAST4S-HUB-BRG hub bearing kit GBP 30.70 View kit
ARRMA Outcast 4S Diff Bearing Kit 888RC-ARA-OUTCAST4S-DIFF-BRG diff bearing kit GBP 11.16 View kit
ARRMA Outcast 4S Transmission Bearing Kit 888RC-ARA-OUTCAST4S-TRANS-BRG transmission bearing kit GBP 27.65 View kit
ARRMA Outcast 4S Small Shaft Bearing Kit 888RC-ARA-OUTCAST4S-SMALL-BRG small shaft bearing kit GBP 5.99 View kit

Individual Replacement Bearings

Size Product SKU Used for Product link
5x8x2.5 5x8x2.5 MR85ZZ / MR852RS RC Bearing for ARRMA Outcast 4S (AR610014) | 888-RC 888RC-BRG-5X8X25-ARA-OUTCAST4S small shaft and steering support positions View bearing
5x10x4 5x10x4 MR105ZZ / MR1052RS RC Bearing for ARRMA Outcast 4S | 888-RC 888RC-BRG-5X10X4-ARA-OUTCAST4S transmission and gearbox shaft positions View bearing
8x16x5 8x16x5 RC Bearing for ARRMA Outcast 4S (ARA610037) | 888-RC 888RC-BRG-8X16X5-ARA-OUTCAST4S front, centre and rear differential positions View bearing
10x15x4 10x15x4 RC Bearing for ARRMA Outcast 4S | 888-RC 888RC-BRG-10X15X4-ARA-OUTCAST4S driveline and gear support positions View bearing
10x15x4 flanged 10x15x4 flanged RC Bearing for ARRMA Outcast 4S | 888-RC 888RC-BRG-10X15X4XFLANGED-ARA-OUTCAST4S flanged driveline support position View bearing
12x18x4 12x18x4 RC Bearing for ARRMA Outcast 4S (ARA610044) | 888-RC 888RC-BRG-12X18X4-ARA-OUTCAST4S front and rear hubs View bearing
15x21x4 15x21x4 RC Bearing for ARRMA Outcast 4S | 888-RC 888RC-BRG-15X21X4-ARA-OUTCAST4S large driveline support positions View bearing

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OEM Reference Guides

FAQ

What bearings does the ARRMA Outcast 4S use?

The listed ARRMA Outcast 4S bearings are 5x8x2.5, 5x10x4, 8x16x5, 10x15x4, 10x15x4 flanged, 12x18x4, 15x21x4.

How many bearings are in the ARRMA Outcast 4S?

The complete bearing kit includes 26 bearings for this vehicle.

What bearing sizes are used in the ARRMA Outcast 4S?

The bearing sizes listed are 5x8x2.5, 5x10x4, 8x16x5, 10x15x4, 10x15x4 flanged, 12x18x4, 15x21x4.

Are the bearings rubber sealed?

Yes. Every bearing in the ARRMA Outcast 4S full kit is listed as rubber sealed.

Can I buy individual replacement bearings?

Yes. Individual replacement bearings are listed for the ARRMA Outcast 4S by size and SKU.