Rexroth R159004030 Ball Screw Assembly
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Ball Screw Assembly
Rexroth LAF-B-A 40 BG Ball Screw Assembly features 72,000 N dynamic load capacity, 1600 RPM speed limit, and a 1200 N/μm axial bearing rigidity, ideal for high-precision, industrial applications requiring durability and smooth operation.0004072angular-contactassemblyBallbearingBGCapacitycomasIndustrialLAF-B-ALoadNNMANMZnutPrecisionRexrothscrewSlottedThrust
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Rexroth Ball Screw Assembly LAF-B-A 40 BG
The Rexroth Ball Screw Assembly LAF-B-A 40 BG is designed for high-performance precision applications, combining robust dynamic and static load capacities with excellent speed and rigidity. This assembly includes angular-contact thrust ball bearings and a slotted nut, providing reliable operation for demanding industrial systems.
Manufacturer: Rexroth
Model: LAF-B-A 40 BG
Type: Ball Screw Assembly (Angular-contact thrust ball bearing LGF, slotted nut NMA or NMZ)
MNR: R159004030
| Nominal Size | 63 x 10/20/40 mm |
| Outer Diameter | 115 mm |
| Width | 46 mm |
| Dynamic Load Capacity | 72,000 N |
| Static Load Capacity | 149,000 N |
| Limit Speed (Grease) | 1600 RPM |
| Rigidity Against Tilting | 750 Nm/mrad |
| Bearing Frictional Torque with Seal | 1.3 Nm |
| Rigidity of the Bearing (Axial) | 1200 N/μm |
| Attachment 1 | NSK NSKHPS BSF40115DDUHP2B Angular-contact Thrust Ball Bearing |
| Bore Diameter | 40 mm |
| Outer Diameter | 115 mm |
| Width | 46 mm |
| Seal | DDU, Contact Triple Lip Seal |
| Preload | H, Heavy Preload |
| Accuracy | P2B, Running Accuracy is ISO Class 2 |
| Attachment 2 | K1132220 Slotted Nut NMA or NMZ |
