Model EBB-V SERIES

The THK Ball Screw DIN Standard Compliant Ball Screw Model EBB V SERIES represents a precision-engineered linear motion solution designed for applications demanding high rigidity, exceptional accuracy, and reliable performance under rigorous operating conditions. Manufactured in strict compliance with DIN standards, this series ensures dimensional interchangeability and consistent quality, facilitating straightforward integration and replacement within global machinery designs. Its construction features a precision-ground screw shaft with a meticulously engineered ball groove profile, paired with a nut assembly incorporating a high-rigidity, compact design. A critical technical feature is the integrated single-piece end cap with a built-in deflector, which optimizes the ball recirculation path. This design minimizes vibration and noise during high-speed operation while significantly enhancing the unit’s durability and operational smoothness.

Performance advantages are substantial, beginning with its capability for high-precision positioning. The EBB V SERIES achieves high axial rigidity and rotational torque stability, which is vital for maintaining accuracy in repetitive motion cycles. Its optimized preload adjustment allows for minimal axial backlash, contributing to precise stop-and-repeat positioning critical in automated processes. The series is engineered for high-speed operation, supported by its efficient ball recirculation system that reduces heat generation and maintains consistent performance. Furthermore, these ball screws offer an exceptionally long service life, a result of THK’s proprietary materials and advanced heat treatment processes that impart superior wear resistance and load capacity. The standard compliance also means simplified global sourcing and maintenance, reducing downtime.

Typical applications for the EBB V SERIES are found across demanding industrial sectors. In industrial machinery, these ball screws are indispensable in CNC machining centers for controlling tool paths, in industrial robots for precise arm articulation, and in automated assembly lines for accurate component placement. The automotive industry utilizes them in precision manufacturing equipment like welding robots, painting systems, and in high-speed press feeds. Within precision equipment, the series is deployed in semiconductor manufacturing apparatus for wafer handling and photolithography stages, in medical device manufacturing for diagnostic equipment, and in precision measuring instruments where micron-level accuracy is non-negotiable. Its robust design and reliable performance make it a cornerstone component for engineers designing machinery that requires dependable, high-speed, and high-accuracy linear motion.

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Model No. Screw
shaft
outer
diameter

d
Lead


Ph
Ball
center-to-
center
diameter

dp

Outer
diameter

D
g6
Flange
diameter


D1
Overall
length


L1
Basic load rating
Dynamic
rating

Ca
Static
rating

C0a
mm mm mm mm mm mm kN kN
EBB 8020V-4 Ball Screw
80
20
82.7
125
165
149
154.5
413.2
EBB 8016V-4 Ball Screw
80
16
82.7
125
165
131
154.7
413.2
EBB 8012V-4 Ball Screw
80
12
82.25
125
165
110
92.1
251.7
EBB 8010V-4 Ball Screw
80
10
81.75
105
145
93
68.6
206.9
EBB 6320V-3 Ball Screw
63
20
65.7
95
135
122
104.4
229.3
EBB 6316V-4 Ball Screw
63
16
65.7
95
135
125
134.0
306.4
EBB 3606V-8 Ball Screw
36
6
37
56
86
92
45.8
112.4
EBB 3604V-6 Ball Screw
36
4
36.5
56
86
58
15.3
44.3
EBB 3608V-8 Ball Screw
36
8
37.25
56
86
112
57.4
129.7
EBB 4004V-6 Ball Screw
40
4
40.5
63
93
59
15.9
49.4
EBB 4005V-6 Ball Screw
40
5
40.75
63
93
65
26.6
77.5
EBB 4006V-12 Ball Screw
40
6
41
63
93
117
68.1
188.7
EBB 4008V-8 Ball Screw
40
8
41.25
63
93
113
61.3
148.9
EBB 4010V-3 Ball Screw
40
10
41.75
63
93
75
37.3
69.3
EBB 4010V-4 Ball Screw
40
10
41.75
63
93
85
47.6
92.4
EBB 4012V-8 Ball Screw
40
12
41.75
63
93
152
86.4
184.8
EBB 4020V-3 Ball Screw
40
20
41.75
63
93
122
36.8
69.3
EBB 5005V-12 Ball Screw
50
5
50.75
75
110
104
56.0
198.3
EBB 5008V-8 Ball Screw
50
8
51.25
75
110
115
67.5
187.7
EBB 5010V-4 Ball Screw
50
10
51.75
75
110
87
54.3
120.5
EBB 5020V-3 Ball Screw
50
20
52.25
75
110
117
55.3
108.8
EBB 6310V-4 Ball Screw
63
10
64.75
90
125
89
61.9
161.0
EBB 6312V-4 Ball Screw
63
12
65.25
95
135
104
80.9
189.1
EBB 3212V-3 Ball Screw
32
12
33.75
56
86
80
32
52.2