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Description
- The bearing assembly consists of:
- Angular-contact ball bearing LGS as per DIN 628 (not available as a separate part)
- Slotted nut NMA
- Suitable for screw ends form 112, 122, 132, 142, 512, 532, 812, 822, 832, 842, 912, 922, 932, 942
Product description
Fixed bearing with angular-contact thrust ball bearing LGS
Double-thrust,
series LAS-E ...
Technical data
Technical data for bearings
| Size | Part number | C | C0 | nmax 1) | Mass |
| d0 x P | N | N | rpm | kg | |
| 20 x 5R | R159A41501 | 37100 | 51500 | 9000 | 0.39 |
| R159A42001 | 39900 | 63800 | 8550 | 0.57 | |
| 25 x 5R/10R | R159A41702 | 45300 | 9500 | 0.5 | |
| R159A42501 | 120000 | 74100 | 7500 | 1.1 | |
| 30 x 5R/10R | R159A42002 | 54200 | 80000 | 8100 | 0.73 |
| 30 x 5R/10R; 39 x 5R/10R | R159A43001 | 98300 | 163100 | 5850 | 1.68 |
| 48 x 5R/10R | R159A43501 | 111200 | 188500 | 4950 | 2.19 |
| 39 x 5R/10R | R159A44001 | 140800 | 257700 | 4500 | 2.74 |
| 48 x 5R/10R | R159A45001 | 211200 | 392300 | 3600 | 4.95 |
| 60 x 5R/20R | R159A44501 | 172400 | 319200 | 4050 | 1.7 |
| R159A47001 | 339200 | 692300 | 2520 | 10.99 | |
| 75 x 5R/20R | R159A46001 | 272500 | 534600 | 3015 | 7.49 |
| R159A49001 | 470300 | 1123100 | 2025 | 21.45 |
| 1) | Guideline values for low load on bearing, good heat dissipation, and suitable grease lubricants with low consistency |
Legend
| Symbol | Description | Unit |
| d0 | Nominal diameter | |
| P | Lead (R = right-hand) | |
| C | Dynamic load capacity | N |
| C0 | Static load capacity | N |
| nmax | Limit speed (grease) | min⁻¹ |
Fields of application
Suitable for screw ends: Form
| 112 122 | | 132 142 | |
| 512 | | 532 | |
| 812 822 | | 832 842 | |
| 912 922 | | 932 942 | |
Dimensions

Dimensions
| Size | Part number | Dimensions | Connection dimensions | |||||
| d0 x P |
| d | D | B | Da min. | Da max. | da min. | da max. |
| mm | mm | mm | mm | mm | ||||
| 20 x 5R | R159A41501 | 15 mm -08 | 42 mm -0.011 | 52 | 33 | 36 | - | - |
| R159A42001 | 20 mm -0.01 | 47 mm -0.011 | 56 | 36 | 41 | 25.6 | 35 | |
| 25 x 5R/10R | R159A41702 | 17 mm -08 | 47 mm -08 | 36.2 | 41.4 | 22.6 | 35.2 | |
| R159A42501 | 25 mm -0.01 | 62 mm -0.013 | 68 | 48.1 | 55 | 32 | 47.1 | |
| 30 x 5R/10R | R159A42002 | 20 mm -0.01 | 52 mm -0.013 | 60 | 40 | 45 | - | - |
| 30 x 5R/10R; 39 x 5R/10R | R159A43001 | 30 mm -0.01 | 72 mm -0.013 | 76 | 56.5 | 65 | 37 1) | 55.5 1) |
| 48 x 5R/10R | R159A43501 | 35 mm -0.012 | 80 mm -0.013 | 84 | 63 | 71 | - | - |
| 39 x 5R/10R | R159A44001 | 40 mm -0.012 | 90 mm -0.015 | 92 | 72 | 81 | 49 | 71 |
| 48 x 5R/10R | R159A45001 | 50 mm -0.012 | 110 mm -0.015 | 108 | 89 | 100 | 61 | 88 |
| 60 x 5R/20R | R159A44501 | 45 mm -0.012 | 100 mm -0.015 | 100 | 81 | 91 | - | - |
| R159A47001 | 70 mm -0.015 | 150 mm -0.018 | 140 | 121 | 138 | 82 | 119 | |
| 75 x 5R/20R | R159A46001 | 60 mm -0.015 | 130 mm -0.018 | 124 | 106 | 118 | - | - |
| R159A49001 | 90 mm -0.02 | 190 mm -0.03 | 172 | 153 | 176 | 104 | 150 | |
| 1) | It applies to size 30 x 5R/10R |
Legend
| Symbol | Description |
| d0 | Nominal diameter |
| P | Lead (R = right-hand) |
Project planning information
Calculation
Mounting
Design notes, installation
Safety Instructions
Required and supplementary documentation
For further instructions and information, please refer to the documentation for this product.
You can find PDF files of these documents on the Internet at www.boschrexroth.com/mediadirectory.
If you are unsure about using this product, please contact Bosch Rexroth.
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 | R159A41501 | LGS-E-1542 | NMA 15x1 | R344602004 | ||
| R159A42001 | LGS-E-2047 | NMA 20x1 | R344601504 | |||
| 25 x 5R/10R | R159A41702 | LGS-E-1747 | NMA 17x1 | R344601404 | ||
| R159A42501 | LGS-E-2562 | NMA 25x1,5 | ||||
| 30 x 5R/10R | R159A42002 | LGS-E-2052 | NMA 20x1 | R344601504 | ||
| 30 x 5R/10R; 39 x 5R/10R | R159A43001 | LGS-E-3072 | NMA 30x1,5 | R344601604 | ||
| 48 x 5R/10R | R159A43501 | LGS-E-3580 | NMA 35x1,5 | R344601204 | ||
| 39 x 5R/10R | R159A44001 | LGS-E-4090 | NMA 40x1,5 | R344601608 | ||
| 48 x 5R/10R | R159A45001 | LGS-E-50110 | NMA 50x1,5 | R344601904 | ||
| 60 x 5R/20R | R159A44501 | LGS-E-45100 | NMA 45x1,5 | R913034215 | ||
| R159A47001 | LGS-E-70150 | NMA 70x2 | R913034217 | |||
| 75 x 5R/20R | R159A46001 | LGS-E-60130 | NMA 60x2 | R913034216 | ||
| R159A49001 | LGS-E-90190 | NMA 90x2 | R916311351 | |||
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”
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