BOSCH REXROTH
R159112030

$931.23 USD

BOSCH REXROTH
Material:R159112030
Model:SEB-F-A20

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth PILLOW BLOCK (R159112030) is a high-precision assembly group pillow block unit designed for robust performance and reliability. This unit is part of the SEB-F-A 20 series and is characterized by its precision pillow block housing made of steel, which features reference edges on both sides for accurate alignment. It incorporates an angular-contact thrust ball bearing LGN that ensures smooth motion and high load capacities. The pillow block unit also includes a slotted nut, either NMA or NMZ, and threaded rings GWR, which contribute to the unit's stability and precision. It is engineered to be compatible with screw ends in Forms A, B, C, D, E, making it versatile for various applications. The size V product group ID indicates its classification within Bosch Rexroth's product lineup. This unit boasts impressive load capacities with a dynamic load capacity (C) and a static load rating (C0), ensuring it can handle demanding applications with ease. The sizes d, H1, SW, H2 are indicative of the unit's dimensions which play a crucial role in fitting into specific machinery setups. Additionally, the tightening torque specification ensures secure mounting and operation under various conditions. As an accessory for Rexroth ball screw assemblies, this pillow block unit is integral in maintaining the integrity and extending the lifespan of screw-driven systems. Its weight reflects its sturdy build without compromising on efficiency. With its nominal size being 20 x 17 mm, this fixed bearing with angular-contact thrust ball bearing LGFB or LGFC is tailored to meet rigorous industrial standards while providing reliable support for precision movement in machinery applications.

Assembly group pillow block unit SEB-F, size 32 x 5/10/20/32/64

The pillow block unit consists of: Precision pillow block housing made of steel with reference edges on both sides, angular-contact thrust ball bearing LGN, slotted nut NMA or NMZ, threaded rings GWR

Unpacked Weight: 1.959 kg

Fixed bearing with angular-contact thrust ball bearing LGF-B-…, LGF-C-...

The pillow block unit consists of:
Precision pillow block housing made of steel with reference edges on both sides
Angular-contact thrust ball bearing LGN
Slotted nut NMA or NMZ
threaded rings GWR
Suitable for screw end form 51, 51A, 81, 81A, 82, 82A, 91, 91A, 92, 92A, 831, 931

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Manual	Download Manual
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Size V	10
Footnote dynamic load capacity C	Load capacities (axial)
Size L4	92
Size H3	27
Size L3	70
Size H4	19
Size D	52
Tightening torque	18
Size D3	42
Footnote static load capacity C0	Load capacities (axial)
Static load rating C0	47000
Productgroup ID	17
Size H6	48
Size B3	10.5
Size B4	10
Size H5	18
Size d	20
Size SW	4
Size S3	9.7
Dynamic load capacity C	26000
Size D2	36
Accessories for screw drives	Pillow block units
Size B	28
Weight	1.959
Size H1	77
Nominal size	32 x 5/10/20/32/64

Size	Ball bearing		Slotted nut	Pillow block unit assembly
d0 x P	C	C0	MA	m
	N	N	Nm	kg
6 x 1/2 8 x 1/2/2,5/5	6900 1)	8500 1)	2	0.38
12 x 2/5/10	6900 1)	8500 1)	2	0.38
16 x 5/10/16	13400 1)	18800 1)	6	0.87
20 x 5/10/20/40	17000 1)	24700 1)	8	1.12
25 x 5/10/25	18800 1)	31000 1)	15	1.65
25 x 5/10/25	18800 1)	31000 1)	15	1.69
32 x 5/10/20/32/64	26000 1)	47000 1)	18	1.93
32 x 5/10/20/32/64	26000 1)	47000 1)	18	2.03
40 x 10/12/16/20/25/30/40	44500 1)	111000 1)	25	5.13
40 x 5	29000 1)	64000 1)	32	2.64
40 x 5	29000 1)	64000 1)	32	2.77
50 x 5	41000 1)	89000 1)	40	4.66
50 x 10/12/16/20/25/30/40	47500 1)	127000 1)	32	7.04
63 x 10/20/40	72000 1)	149000 1)	55	10.49
80 x 10/20	113000 1)	250000 1)	85	15.61

1)	Load ratings (axial)

Legend

Symbol	Description	Unit
d0	Nominal diameter
P	Lead
C	Dynamic load capacity	N
C0	Static load capacity	N
MA	Tightening torque	Nm
m	Mass	kg

Suitable for screw ends: Form

51 51A		81 81A		91 91A		8311)
		82 82A		92 92A		9311)

1)	For screws 6 x 1/2, 8 x 1/2/2,5/5

technical illustration-R159112030-Assembly group pillow block unit SEB-F, size 32 x 5/10/20/32/64

1)	Lube port sealed with DIN 913 set screw wrench size SW
2)	LGN-B-…with slotted nut NMZ
3)	LGN-B-…with slotted nut NMA
4)	LGN-C-…with slotted nut NMA

Dimensions

Size	Ball bearing			B1	B2	B3	B4	B5	B6	B7	B8	D1	D2	D3	H1	H2	H3	H4	H5	H6	M	L3	L4	P	S1	S2	S3	SW	V
d0 x P	d	D	B	B1	B2	B3	B4	B5	B6	B7	B8	D1	D2	D3	H1	H2	H3	H4	H5	H6	js7	L3	L4	P	H12	S2	S3	SW	V
	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm		mm	mm	mm		mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm
6 x 1/2 8 x 1/2/2,5/5	6	24	15	32	16	8.5	8	16	-	8.5	16	M26x1,5	16.5	18	34	18 mm ±0.02	13	8	9	22	31	38	50	0.1	5.3	M6	3.7	3	6
12 x 2/5/10	6	24	15	32	16		8	16			16	M26x1,5	16.5	18	41	22 mm ±0.02	13	8	9	22	31	38	50	0.1	5.3	M6	3.7	3	6
16 x 5/10/16	10	34	20	37	23		7	18.5			18.5	M36x1,5	22	27	58	32 mm ±0.02	22	14	15	37	43	52	68	0.15	8.4	M10	7.7	4	8
20 x 5/10/20/40	12	42	25	42	25		8.5	21			21	M45x1,5	28	32	64	34 mm ±0.02	22	16	15	40	47	60	77	0.15	8.4	M10	7.7		8
25 x 5/10/25	17	47		46	29	10.5		23		10.5	23	M50x1,5	31	36	72	39 mm ±0.02	27	18	18	45	54	66	88	0.2	10.5	M12	9.7		10
25 x 5/10/25	17	47		46				23	7.5		23	M50x1,5	31	36	72	39 mm ±0.02		18		45	54	66	88
32 x 5/10/20/32/64	20	52	28	49			10	24.5	-		24.5	M55x1,5	36	42	77	42 mm ±0.02		19		48	56	70	92
32 x 5/10/20/32/64	20	52	28	49			10	24.5	7.5		24.5	M55x1,5	36	42	77	42 mm ±0.02		19		48	56	70	92
40 x 10/12/16/20/25/30/40	25	57	56	89	62	20.5	13.5	44.5	-	12.5	54.5	M62x1,5	43	48	98	58 mm ±0.02	32	23	21	64	63	80	105		12.6	M14			12
40 x 5	30	62	28	53	32	12.5	10.5	26.5	-		26.5	M65x1,5	47	53	90	50 mm ±0.02		22		56
40 x 5	30	62	28	53	32	12.5	10.5	26.5	7.5		26.5	M65x1,5	47	53	90	50 mm ±0.02		22		56
50 x 5	35	72	34	70	43	20.5	13.5	35	-	15.5	32.5	M78x2	54	60	105	58 mm ±0.02	38	25	22	63	72	92	118		12.5
50 x 10/12/16/20/25/30/40	30	62	56	92	65	20.5		46		15.5	57.5	M78x2	54	53	112	65 mm ±0.02	38	25		70	72	92	118
63 x 10/20/40	40	90	46	85	58	22.5		42.5		16.5	39.5	M95x2	68	72	138	73 mm ±0.02	50	35		78	95	130	160						16
80 x 10/20	50	110	54	98	58	25.5	20	49		18.5	45.5	M115x2	85	90	165	93 mm ±0.02	50	40	36	98	102.5	145	175		17.3	M20	11.7		16

Legend

Symbol	Description
d0	Nominal diameter
P	Lead

Separate technical size selection to determine limit values is is essential for all additional components (e.g. pillow block units, assembly group Bearing Unit etc.).

Mounting the housing

The slotted nut is delivered unmounted.

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.

BOSCH REXROTHR159112030

Legend

Suitable for screw ends: Form

Dimensions

Legend

Required and supplementary documentation

BOSCH REXROTH
R159112030