L
o
a
d
i
n
g
.
.
.
NSK Banner
Product Series of Automation-Related Precision Ball Screws and Linear Rails – High-Precision Ball Screws
L
o
a
d
i
n
g
.
.
.
Product image_1
Transfer Equipment (VFA/RMA Type)/Ball Screw

RMA1002C7S-350

V系列

NSK Distributor Taiwan
  • Lead2 mm

Product Features

  • NSK Miniature rolled ball screw (round flanged deflector nut, finished shaft ends) RMA1002C7S-350, shaft dia. 10 mm, lead 2 mm, overall length 350 mm
  • Accuracy grade Ct7 (rolled), axial play 0.020 mm or less
  • Basic load ratings: dynamic Ca 1.46 kN / static C0a 2.62 kN
  • Economical rolled process, suited to transfer mechanisms
  • Custom shaft-end machining available

Quantity

Product Description

RMA1002C7S-350 is an NSK Miniature rolled ball screw (round flanged deflector nut, finished shaft ends): 10 mm shaft diameter, 2 mm lead, 350 mm overall length, accuracy grade Ct7 (JIS rolled), axial play 0.020 mm or less, with basic load ratings of Ca 1.46 kN (dynamic) and C0a 2.62 kN (static). The rolled process is economical and well suited to transfer and open/close mechanisms.

Not sure about accuracy grades? See our guide: How to choose ball screw accuracy grades (C0–C10) (in Chinese).

Other lengths with the same specification

The RMA type with 10 mm shaft dia. × 2 mm lead is also available in these lengths: RMA1002C7S-250.

Customization

Shaft-end machining to your drawings is available. Add the part number (or your drawing) to the inquiry cart — Nahshon works directly with NSK to confirm specs, quotation and delivery.

Product Specifications
SpecificationUnitRMA1002C7S-350
Series-Miniature rolled ball screw (round flanged deflector nut, finished shaft ends)
Shaft diametermm10
Leadmm2
Overall lengthmm350
Accuracy grade-Ct7 (rolled)
Axial playmm0.020 or less (S)
Basic dynamic load rating CakN1.46
Basic static load rating C0akN2.62
Shaft ends-Finished (standard shaft-end form)
FAQ
How do I choose between precision grades C3, C5 and C7?
For measurement and machining equipment that need high positioning accuracy, choose the ground-finish C3/C5 grades; for general material handling and automation mechanisms, the rolled-finish C7 grade is sufficient and offers a cost and lead-time advantage.
Can the shaft ends be custom-machined?
Yes. Nahshon offers custom shaft-end machining for NSK ball screws, completing shaft-end turning and heat treatment to your drawings, saving you the in-house machining step.
How do I confirm pricing and lead time for RMA1002C7S-350?
Nahshon is the NSK distributor in Taiwan. Add RMA1002C7S-350 to your inquiry list along with your stroke, load and operating conditions, and we'll confirm the specification, quote and lead time.
Nahshon Logo

Copyright©2026 NAHSHON ENTERPRISE .All Rights Reserved.

Design by Sowing