Approved Vendor

Steel Ball Spline

Manufacturer part: 61145K156

Create a compact linear and rotary motion system for applications requiring complex, fast movements, such as robotics. The grooves on the ball splines transmit rotary power as ball bearings move smoothly and precisely along their length, even at high speeds.Ball splines are alloy steel for high strength and wear resistance. They're hardened on the outside for additional wear resistance while the center is soft enough to absorb stress from shifting loads.Bearings have a retaining ring groove, so they can be positioned in your system with a retaining ring (not included).Flanged bearings have a surface with mounting holes for attaching your load.

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Technical data

Specifications

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ECCN
EAR99
RoHS
RoHS 3 (2015/863/EU) Compliant
DFARS
Specialty Metals COTS-Exempt
REACH
REACH (EC 1907/2006) (01/23/2024, 240 SVHC) Compliant
Length
700 mm
Diameter
16 mm
End Type
Splined × Splined
Hardness
Rockwell C60
Material
52100 Alloy Steel
Edge Type
Chamfered
Number of
4
Schedule B
848310.5000
Root Diameter
14.2 mm
Heat Treatment
Case Hardened
For Motion Type
Linear and Rotary
Hardness Rating
Very Hard
Length Tolerance
-0.08 to 0.08 mm
Country of Origin
Japan
Diameter Tolerance
-0.02 to 0 mm
Surface Smoothness
16 microinch
System of Measurement
Metric
Straightness Tolerance
Not Rated

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