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... ring .The shoulder of the stud and the surface retaining ring on the stud form the guiding faces on the two sides of the outer ring.When the curve rollers are running on the plain tray or cam wheel,the inne...
... ring .The shoulder of the stud and the surface retaining ring on the stud form the guiding faces on the two sides of the outer ring.When the curve rollers are running on the plain tray or cam wheel,the inne...
... incorporate cylindrical rollers that are small in diameter relative to their length. Owing to their large number of rollers, the bearings have a high load carrying capacity. The outer ring includes two inte...
...roller for B2B Buyers EX130 Product Description: Excavator Track Roller is a part of the excavator undercarriage used to guide and support the track chain. The bottom roller is available in a customized size...
...Roller Bearings Needle roller bearing /cam follower is composed of a stud used as the tray of a group of rollers and a thick wall outer ring .The shoulder of the stud and the surface retaining ring on the st...
Newest Wireless Derma Pen Dr Pen Powerful Microneedle Meso Rechargeable micro needle pen for human hair Technical Parameters Model FL-A1 Power model Wireless&Wire Voltage 110-220V/50-60HZ Speed Level 5/6 levels...
... skin rejuvenation Machine / Micro Needle derma pen ( 9 Micro Needles) Technical Parameters Model FL-A1 Power model Wireless&Wire Voltage 110-220V/50-60HZ Speed Level 5/6 levels Adjustment range 0.25-3.0mm P...
... / NSK / NTN / FSKG / KBE / OEM Precision Rating P4 Dimensions(mm)(d*D*b) 170*230*45mm Suffix MB: Roller guided copper alloy cage KR: a conical hole with...
... Serum Applicator Derma Pen Beauty Equipment Micro needle pen is used to inject essence while doing skin puncture. It can solve kinds of skin problem, such as skin discoloration, fine lines, wrinkles, large ...