BALL NUT FEM-E-B 20X5LX3-4

Manufacturer: Bosch Rexroth

Material #: R155211083

Model : FEM-E-B 20X5LX3-4

$567.11 USD

More are expected on October 19, 2026

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Status: This product is temporarily out of stock.

Qty: Delivered as early as October 19, 2026 when ordered in

BALL NUT FEM-E-B 20X5LX3-4

Single nut with flange FEM-E-B, size 20 x 5L x 3 - 4

Single nut with flange FEM-E-B with standard seal and standard axial clearance
Nominal diameter d0 = 20
Lead P = 5 (left)
Ball diameter Dw = 3
Number of ball track turns i = 4

Unpacked Weight: 0.379 kg

Mounting dimensions similar to DIN 69051, Part 5 flange type B.
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
Preload class: C0, C00, C1, C2, C3

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Manual	Download Manual
Manual	Download Manual
Manual	Download Manual
Manual	Download Manual
Manual	Download Manual

Screw drive version (drive type)	Ball screw assembly
Nut or screw	Screw drive nut
Nominal size	20 x 5L x 3 - 4
Series	Standard series
Dynamic load capacity C	17200
Footnote 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_ac (see General Technical Notes and Information "Technical Data", Technical Notes).
Maximum permissible linear speed vmax (m/min)	30
Note: Maximum permissible speed vmax	See "Characteristic speed d₀• n" (section Technical notes) and "Critical speed n_cr" (section Calculation and examples)
Lead	5
Nut type	FEM-E-B single nut with flange
Static load rating C0	21500
Footnote 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_ac (see General Technical Notes and Information "Technical Data", Technical Notes).
Operating temperature	-10 °C ... +80 °C
Footnote permissible operating temperature (min...max)	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.
Bearing temperature max	+80
Bearing temperature min	-15
Maximum operating temperature	+80
Bearing temperature	-15 °C ... +80 °C
Category	B
Minimum operating temperature	-10
Productgroup ID	17
Hole pattern	BB2
Footnote operating temperature max.	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.
Version	Ball screw assembly
Weight	0.379
Size d1	19
Size D1 g6	36
Size L	40
Size d2	16.9
Size D5	58
Size D6	47
Size D7	6.6
Size L with tolerance	40 mm
Size L10	28
Size L14	44
Size L3	12
Size L4	10
Size Sx	5

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BALL NUT FEM-E-B 20X5LX3-4

Manufacturer: Bosch Rexroth

Material #: R155211083

Model : FEM-E-B 20X5LX3-4

More are expected on October 19, 2026

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