MR52ZZ Shielded Ball Bearings, the inner diameter is 2mm, outer diameter is 5mm and the width is 2.5mm, Bearings are made of Chrome Steel, each bearing has 2 Metal Sheild to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.

• Item: MR52ZZ Ball Bearings
• Type: Deep Groove Ball Bearings
• Shields: 2 Metal Sheild
• Lubrication: Self Lubricated (Grease)
• Dimensions: 2mm x 5mm x 2.5mm/Metric
• ID (inner diameter)/Bore: 2mm
• OD (outer diameter): 5mm
• Width/Height/thickness: 2.5mm
• Size: 2 x 5 x 2.5 mm
• Quantity: 10 Bearings
• Dynamic load rating Cr: 170 N
• Static load rating Cor: 50 N
• Limiting Speed:
  • Grease Lubrication: 99,000 RPM
• Packing: 10 bearings in One plastic bag
• Equal: MR52-2Z & MR52-ZZ
• KOYO: WML2005ZZ
• NSK: MR52ZZ
• NMB: L-520ZZW52