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Product Series of Automation-Related Precision Ball Screws and Linear Rails – High-Precision Ball Screws
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Product image_1
Transfer Equipment (R Type)/Ball Screw

RNFTL 5010A7

R系列

  • Lead10 mm

Product Features

  • NSK R-series rolled ball screw nut RNFTL 5010A7 (Flanged nut with protruding recirculation tube), for 50 mm shaft dia. × 10 mm lead
  • Accuracy grade Ct10 (R-series standard), 7 effective ball turns, without seal
  • Basic load ratings: dynamic Ca 70.1 kN / static C0a 205 kN
  • Nut only (screw shaft not included); used with RS-series rolled screw shafts
  • Shaft-end machining to drawings available for the mating shaft

Quantity

Product Specifications
SpecificationUnitRNFTL 5010A7
Series-R-series rolled ball screw nut / Flanged nut with protruding recirculation tube
Shaft diametermm50
Leadmm10
Accuracy grade-Ct10 (R-series standard)
Effective ball turns-7
Seal-Without seal
Basic dynamic load rating CakN70.1
Basic static load rating C0akN205
Internal design code-A (NSK internal design code)
Mating screw shaft-RS-series rolled screw shaft (sold separately)
Product Description

RNFTL 5010A7 is an NSK R-series rolled ball screw nut (Flanged nut with protruding recirculation tube): for 50 mm shaft diameter and 10 mm lead, accuracy grade Ct10, 7 effective ball turns, without seal, with basic load ratings of Ca 70.1 kN (dynamic) and C0a 205 kN (static). This is a nut-only item (screw shaft not included), used with NSK RS-series rolled screw shafts for economical transfer drives.

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

Other nut models for the same shaft dia. × lead

Other nut models for 50 mm shaft dia. × 10 mm lead: RNCT 5010A7, RNCT 5010A7S, RNFTL 5010A7S.

Customization

This is a nut-only item, used with the matching RS-series rolled screw shaft; shaft ends can be machined to your drawings. Add the part number (or your drawing) to the inquiry cart — Nahshon works directly with NSK to confirm specs, quotation and delivery.

Matching Shaft

This nut matches shaft RS5010A - quote shaft and nut as a set; Nahshon can arrange cutting to length and shaft-end machining.

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