Moturo ball bearing 37mm 12mm-12mm 6301RS

Moturo 6301RS ball bearing for scooters, ATVs, and quads

The Moturo 6301RS ball bearing (37×12×12 mm) for scooters, ATVs, quads, and pit bikes — universal item for variators, wheels, swingarms, and clutch bells. Single-row deep-groove ball bearing according to industrial standard 6301 with a rubber seal on the outer ring, ready for installation.

The deep-groove ball bearing is used wherever a 12 mm shaft is guided in a 37 mm seat with a 12 mm height — such as in variators, wheel bearings, swingarms, or clutch bells. Material according to the manufacturer: metal ring with black rubber seal, single-row and sealed.

The designation 6301RS follows the industrial standard — RS stands for Rubber Seal, i.e., the rubber seal against dust and splash water.

Replacement takes about half an hour with a bearing puller, a drift of the appropriate size, and a hammer.

Ball bearing for scooters, ATVs, and quads, made by Moturo.

Performance · Material · Specifications

• Outer diameter 37 mm, inner diameter 12 mm, overall height 12 mm
• Single-row design, rubber seal on the outer ring (RS)
• Material according to manufacturer: metal ring with black rubber seal
• Universal item according to industrial standard 6301 for variators, wheels, swingarms, clutch bells

Important notes – please read

Original spare part design, no separate ABE (general operating permit) required. Universal item — compare dimensions with the original bearing on the bike before ordering.

Tools & time required

• Bearing puller
• Drift of the appropriate size
• Hammer
• About half an hour for an experienced mechanic

Scope of delivery

1 × ball bearing 6301RS (37×12×12 mm). Not included: tools, circlip, shaft.

Frequently asked questions

What does RS mean in the designation 6301RS?
Rubber Seal — a rubber seal on the outer ring. Protects the inside of the bearing from dust and splash water.

Does the bearing fit on every 12 mm shaft?
If the shaft diameter of 12 mm, bearing seat of 37 mm, and height of 12 mm match — yes. Compare with the original bearing on the bike before ordering.

Do I need a TÜV registration?
No. Original spare part design according to industrial standard.