Size Nominal diameter (mm)
Lead (mm)
Direction of lead
R … right, L … left
Ball diameter (mm)
Nut type FEM-E-B Single nut with flange miniature series
FEP-E-S Single nut with flange with recirculation caps
FEM-E-S Single nut with flange
FEM-E-B Single nut with flange DIN 69051, Part 5
SEM-E-S Adjustable-preload single nut
SEM-E-C Adjustable-preload single nut DIN 69051, Part 5
ZEM-E-S Cylindrical single nut
ZEM-E-K Cylindrical single nut
ZEM-E-A Cylindrical single nut
ZEV-E-S Screw-in nut
FDM-E-S4) Double nut with flange
FDM-E-B4) Double nut with flange DIN 69051, Part 5
FED-E-B Single nut with flange
FAR-B-S Driven single nut with flange
Number of ball track turns in the nut
Nut rework 00 … no rework 02 … axial lube point
Sealing system 0 … no seals 21) … reinforced seal
1 … standard seal 32) … low-friction seal
Preload classes 0 … C0 (standard backlash) 4 … C4 (high preload DN6))
1 … C00 (reduced backlash) 5 … C5 (average preload DN6))
2 … C33) (high preload SN5)) 6 … C2 (average preload SN)
3 … C1 (slight preload SN5))
Accuracy T3, T5, T7, T9
Screw R … Precision screw BAS
Left screw end Form: … standard form
…A with wrench flat on the ball screw
…B with wrench flat on the collar
Option
(machining of end face):
Z… centering per DIN 332-D
S… hex socket
G…female thread
K… none
Versions: … standard version
Right screw end … see left screw end
Overall length [mm]
Documentation 0 … Standard (acceptance test report) 2 … Torque test report 5 … Two-point compensation
1 … Lead test report 3 … Lead and torque test report 5 … Torque test report
and Two-point compensation
Lubrication 0 … Preserved
1 … Preserved and nut with basic greasing 3 … Front lube unit on right, ball nut with basic greasing
2 … Front lube unit on left, ball nut with basic greasing 4 … Front lube unit at both ends, ball nut with basic greasing
4) FDM-E-S and FDM-E-B only available as a complete ball screw assembly.
5) SN = Single nut
6) DN = Double nut
6 x 1R x 0.8 - R1532 100 16
C 6 x 2R x 0.8 - R1532 120 16
C 8 x 1R x 0.8 - R1532 200 16
C 8 x 2R x 1.2 - R1532 220 16
C 8 x 2.5R x 1.588 - R1532 230 06
C 8 x 5R x 1.588 - R1532 260 06
B 12 x 2R x 1.2 - R1532 420 06
B 12 x 5R x 2 - R1532 460 06
B 12 x 10R x 2 - R1532 490 06
