SMR137ZZ ABEC-5 Ceramic SI3N4 Stainless Steel Ball Bearing ID 7mm OD 13mm Width 4mm

• Brand : VXB
• Item Sku : SMR137-ZZ Ceramic
• Type : Deep groove ball bearing single row
• Material : Stainless Steel
• Ceramic Balls (Si3N4)
• Quality: ABEC-5
• Inner (ID) : 7mm
• Outer (OD) : 13mm
• Width : 4mm
• Inner Inch : 0.276 Inch
• Outer Inch : 0.512 Inch
• Width Inch : 0.157 Inch
• Size : 7mm x 13mm x 4mm
• Size Inch : 0.276" x 0.512" x 0.157"
• Dynamic load : 0.82 kN
• Static load : 0.38 kN
• Limiting Speed : 47000 rmp
• Cage : Stainless Steel
• Clearance : C3
• Enclosure : Double Shielded
• Quantity : One Bearing

💡 What Does ABEC-5 Mean?

ABEC-5 is a precision rating from the Annular Bearing Engineers’ Committee (ABEC), indicating that the bearing is manufactured with tighter tolerances for improved accuracy and performance.

Bearings rated ABEC-5 are designed for high-speed, low-friction operation, making them ideal for electric motors, precision tools, 3D printers, and performance equipment where smooth rotation and long service life are essential.