Ricoh 07413506 (0741-3506) kuulalaakeri - 6x12x4 mm

With a dynamic load rating of 0.7 kN and a top speed of 30,000 RPM on grease, this 6x12x4 mm ball bearing delivers the precision and durability needed for demanding Ricoh equipment maintenance and repair. Its compact 686 series design packs robust performance into a tiny footprint.

Overview

The Ricoh 07413506 is a high-quality single-row deep groove ball bearing engineered for general-purpose applications within Ricoh devices. Featuring a 6 mm bore, 12 mm outer diameter, and 4 mm width, it is shielded on both sides (ZZ) to retain lubrication and block contaminants. Constructed from chrome steel (AISI 52100) with a pressed steel cage, it offers reliable operation across a wide temperature range from -20°C to +120°C.

What stands out

• Precision ABEC-3 (P6) rating ensures smooth rotation and low vibration.
• Dual metal shields (ZZ) provide excellent protection against dust and debris.
• Pre-lubricated with grease for maintenance-free operation over its service life.
• High limiting speeds: 30,000 RPM with grease, 40,000 RPM with oil.
• Standard C0 radial internal clearance suits a broad range of applications.

Technical details

• Bearing type: Ball bearing, single row
• Series: 686
• Inner diameter: 6 mm
• Outer diameter: 12 mm
• Width: 4 mm
• Seal/shield type: Shielded (ZZ)
• Material (rings & balls): Chrome steel (AISI 52100)
• Cage material: Pressed steel
• Precision rating: ABEC-3 (P6)
• Radial internal clearance: C0 (Normal)
• Lubrication: Pre-lubricated with grease
• Operating temperature range: -20°C to +120°C (-4°F to +248°F)
• Dynamic load rating (Cr): 0.7 kN
• Static load rating (Cor): 0.25 kN
• Limiting speed (grease): 30,000 RPM
• Limiting speed (oil): 40,000 RPM

Our verdict

As a genuine Ricoh part, this bearing guarantees a perfect fit and long-lasting performance in compatible equipment. Its robust construction and precise tolerances make it an ideal choice for professional service technicians and DIY repair enthusiasts alike.