Артикул: RX7825
В наличии
Bearing assembly LAF PLSA
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Description
Product description
Fixed bearing with angular-contact thrust ball bearing LGF
Double-thrust, screw-down,
series LGF-B-…
Double-thrust, screw-down,
series LGF-C-…
Technical data
Technical data for bearings
| Size | C | C0 | MRb | Rfb | Rkl | nmax | Mass |
| d0 x P | N | N | Nm | N/μm | Nm/mrad | rpm | kg |
| 20 x 5R | 17900 | 28000 | 0.2 | 400 | 65 | 3500 | 0.49 |
| 30 x 5R/10R | 42000 | 94000 | 0.45 | 1150 | 320 | 3000 | 1.35 |
| 39 x 5R/10R | 47500 | 127000 | 0.75 | 1500 | 620 | 2200 | 1.76 |
| 48 x 5R/10R | 66000 | 177000 | 0.9 | 1600 | 900 | 2000 | 2.49 |
Legend
| Symbol | Description | Unit |
| d0 | Nominal diameter | |
| P | Lead (R = right-hand) | |
| C | Dynamic load capacity | N |
| C0 | Static load capacity | N |
| MRb | Frictional torque of bearing with seal | Nm |
| Rfb | Rigidity of the bearing (axial) | N/μm |
| Rkl | Rigidity against tilting | Nm/mrad |
| nmax | Limit speed (grease) | min⁻¹ |
Fields of application
Suitable for screw ends: Form
| 112 122 |  | 812 822 |  |
| 512 |  | 912 922 |  |
Dimensions
| 1) | LGF-B-…with slotted nut NMA |
| 2) | LGF-C-…with slotted nut NMA |
Dimensions
| Size | Dimensions | Connection dimensions | Mounting holes | ||||||||||
| d0 x P | d | D | B | B1 | J | Da min. | Da max. | da min. | da max. | Minimum number | d3 | t | Hole pattern |
| mm | mm | mm | mm | mm | mm | mm | ° | ||||||
| 20 x 5R | 15 mm -0.01 | 60 mm -0.013 | 25 mm -0.25 | 17 | 46 | 32 | 35 | 20 | 31 | 3 | 6.8 | 120 | BB1 |
| 30 x 5R/10R | 20 mm -0.005 | 68 mm -0.01 | 56 mm -0.5 | 47 | 53 | 40 | 43 | 25 | 39 | 7 | 45 | BB2 | |
| 39 x 5R/10R | 30 mm -0.005 | 80 mm -0.01 | 63 | 50 | 53 | 40 | 49 | 11 | 30 | ||||
| 48 x 5R/10R | 35 mm -0.005 | 90 mm -0.01 | 68 mm -0.5 | 59 | 75 | 59 | 62 | 45 | 58 | 7 | 8.8 | 45 | |
Legend
| Symbol | Description |
| d0 | Nominal diameter |
| P | Lead (R = right-hand) |
Project planning information
Calculation
Mounting
Design notes, installation
Ordering codes
Material numbers
| Size | Part number | Ball bearing | Slotted nut | CAD data | Buy | |
| d0 x P | Complete assembly | Abbreviation | Abbreviation | Part number | ||
| 20 x 5R | R159A01501 | LGF-B-1560 | NMA 15x1 | R344602004 | ||
| 30 x 5R/10R | R159A32001 | LGF-C-2068 | NMA 20x1 | R344601504 | ||
| 39 x 5R/10R | R159033030 | LGF-C-3080 | NMA 30x1,5 | R344601604 | ||
| 48 x 5R/10R | R159A33501 | LGF-C-3590 | NMA 35x1,5 | R344601204 | ||
Legend
| Symbol | Description |
| d0 | Nominal diameter |
| P | Lead (R = right-hand) |
For more information on the short product name, see general technical notes and information, “Product description”
Downloads
 | Planetary Screw Assemblies Manual | R320103883 | 2011-06-01 | English, French, German, Italian | PDF | 974k Product Groups: Linear Screw Assemblies |
| Catalog screw assemblies Catalog | R999001185 | 2021-04-01 | English | PDF | 30.7MB Product Groups: Ball Screw Assemblies, Planetary Screw Assemblies Only available as PDF - Ball screw assemblies BASA/Planetary screw assemblies PLSA |
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