628/8R Miniature Deep Groove Ball Bearing 8×16×5mm For Precision Instrument & Robot

• 628/8R is single row miniature deep groove ball bearing with flanged outer ring. Dimensions 8×16×5mm. The flange on outer ring helps axial positioning inside housing. It bears radial load and light bidirectional axial load, ideal for compact precision rotary equipment.

*Need a quick quote? Just send us your bearing model & quantity — we’ll get back to you fast.

• Single row deep groove ball design for smooth low-friction rotation
• Flanged outer ring for simple axial positioning during installation
• Small miniature size to save installation space
• GCr15 or stainless steel optional for different working environment
• Low noise, high speed performance for precision machinery
• Open structure supports custom sealing upon request

• Precision measuring instruments
• Small electric motors
• Robot miniature joints
• Automation transmission parts
• Light-duty rotary assemblies

*Ready stock. Short lead time. Fast delivery. Send us your bearing list and let’s get started!

• 30 years professional bearing industry experience
• ISO certified strict quality inspection
• Flexible OEM & private label customization
• 3-5 days fast delivery for stocked bearings
• Full bearing series, universal interchangeable size
• Factory direct price & reliable after-sales service

*Need custom bearings? Share your drawings, specifications or requirements — we’ll find the right solution for you.