BALL NUT FEM-E-S 50X40RX6,5-2
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Quick facts
| Availability | Confirmed on request |
| Category | Ball screw assembly nuts |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can R151259013 be shipped?
R151259013 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up R151259013 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for R151259013 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for R151259013, subject to availability and destination.
Single nut with flange FEM-E-S with standard seal and standard axial clearance
Nominal diameter d0 = 50
Lead P = 40 (right)
Ball diameter Dw = 6.5
Number of ball track turns i = 2
Rexroth mounting dimensions
With seals
Rexroth connection dimensions
With seals
With left-hand version in some cases
Preload class: C0, C00, C1, C2, C3
Tolerance grade: T3 (for sizes as per the product overview for screws, see general technical notes and information, “Product description”), T5, T7, T9
Specifications
Specifications
| Nominal size [mm] | 50 x 40R x 6,5 - 2 |
| Series | Standard series |
| Dynamic load capacity C [N] | 38500.0 |
| Note: dynamic load capacity C | The load capacities are valid for tolerance grade T3 and T5 only. For other tolerance grades, please take into account the correction factor f<sub>ac</sub> (see General Technical Notes and Information "Technical Data", Technical Notes). |
| Maximum permissible linear speed vmax (m/min) [m/min] | 120.0 |
| Note: maximum permissible speed vmax | See "Characteristic speed d<sub>0 </sub>• n" (section Technical notes) and "Critical speed n<sub>cr</sub>" (section Calculation and examples) |
| Operating temperature (min. … max.) | -10 °C ... +80 °C |
| Storage temperature (min. … max.) | -15 °C ... +80 °C |
| Direction of lead | Right |
| Nut type | FEM-E-S single nut with flange |
| Note: permissible operating temperature (min. ... max.) | Permissible operating temperatures Ball screw assemblies permit operation at continuous temperatures of up to 80 °C with temporary peaks of 100 °C, measurements taken on the outer shell of the nut in each case. |
| Hole pattern | BB4 |
| Screw drive seal | With seal |
| Weight [kg] | 4.35 |
| Static load capacity C0 [N] | 55800.0 |
| Note: static load capacity C0 | The load capacities are valid for tolerance grade T3 and T5 only. For other tolerance grades, please take into account the correction factor f<sub>ac</sub> (see General Technical Notes and Information "Technical Data", Technical Notes). |
| Category | A |
| Maximum operating temperature [°C] | +80 |
| Bearing temperature max [°C] | +80 |
| Minimum operating temperature [°C] | -10 |
| Bearing temperature min [°C] | -15 |
| Dimension d1 [mm] | 48 |
| Dimension D1 g6 [mm] | 85 |
| Dimension d2 [mm] | 43.4 |
| Dimension D5 [mm] | 125 |
| Dimension D6 [mm] | 105 |
| Dimension D7 [mm] | 11 |
| Dimension L [mm] | 109 |
| Dimension L10 [mm] | 87 |
| Dimension L3 [mm] | 22 |
| Dimension L4 [mm] | 45 |
| Dimension Sx [mm] | 5 |
| Angle φ [°] | 30 |
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