Артикул: RX7829

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Bearing assembly LAN BASA

Name: Bearing assembly LAN BASA
Brand: Bosch Rexroth
SKU: RX7829

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Description

The fixed bearing consists of:
Angular-contact thrust ball bearing LGN
Slotted nut NMA or NMZ
Suitable for screw ends in Forms 51, 51A, 81, 81A, 82, 82A, 91, 91A, 92, 92A, 831, 931

Product description

Fixed bearing with angular-contact thrust ball bearing LGN

Double-thrust,

series LGN-B-…

series LGN-A-…

Double-thrust, in pairs,

series LGN-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
6 x 1/2 8 x 1/2/2,5/5 12 x 2/5/10	6900 1)	8500 1)	0.04	200	8	6800	0.04
16 x 5/10/16	13400 1)	18800 1)	0.12	325	25	4600	0.11
20 x 5/10/20/40	17000 1)	24700 1)	0.16	375	50	3800	0.215
25 x 5/10/25	18800 1)	31000 1)	0.24	450	80	3300	0.248 2)
25 x 5/10/25	18800 1)	31000 1)	0.24	450	80	3300	0.29 3)
32 x 5/10/20/32/64	26000 1)	47000 1)	0.3	650	140	3000	0.345 4)
32 x 5/10/20/32/64	26000 1)	47000 1)	0.3	650	140	3000	0.44 5)
40 x 5	29000 1)	64000 1)	0.5	850	300	2200	0.465 6)
40 x 5	29000 1)	64000 1)	0.5	850	300	2200	0.59 7)
40 x 10/12/16/20/25/30/40	44500 1)	111000 1)	0.6	1300	450	2600	0.84
50 x 5	41000 1)	89000 1)	0.6	900	400	2000	0.74
50 x 10/12/16/20/25/30/40	47500	127000	0.75	1500	620	2200	0.98
63 x 10/20/40	72000 1)	149000 1)	1.3	1200	750	1600	1.25
80 x 10/20/40	113000 1)	250000 1)	2.6	1400	1500	1200	2.93

1)	Load on bearing (see general technical notes and information for bearings, “Project planning notes”)
2)	R159011700
3)	R159011730
4)	R159012000
5)	R159012030
6)	R159013000
7)	R159013030

Legend

Symbol	Description	Unit
d0	Nominal diameter
P	Lead
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

51A

81A

91A

8311)2)

52A

82A

92A

9311)

1)	For screws 8 x 2.5
2)	For screws 6 x 1; 6 x 2; 8 x 1; 8 x 2

Dimensions

1)	LGN-B-…with slotted nut NMA, LGN-A-…with slotted nut NMA
2)	LGN-C-…with slotted nut NMA
3)	LGN-B-…with slotted nut NMZ

Dimensions

Size	Dimensions			Connection dimensions
d0 x P	d	D	B	Da min.	Da max.	da min.	da max.
				mm	mm	mm	mm
6 x 1/2 8 x 1/2/2,5/5 12 x 2/5/10	6 mm -0.01	24 mm -0.01	15 mm -0.25	16	19	9	15
16 x 5/10/16	10 mm -0.01	34 mm -0.01	20 mm -0.25	25	28	14	24
20 x 5/10/20/40	12 mm -0.01	42 mm -0.01	25 mm -0.25	30	33	16	29
25 x 5/10/25	17 mm -0.01	47 mm -0.01	25 mm -0.25	34	37	23	33
32 x 5/10/20/32/64	20 mm -0.01	52 mm -0.01	28 mm -0.25	40	43	25	39
40 x 5	30 mm -0.01	62 mm -0.01	28 mm -0.25	50	53	40	49
40 x 10/12/16/20/25/30/40	25 mm -0.005	57 mm -0.01	56 mm -0.05	45	48	32	44
50 x 5	35 mm -0.01	72 mm -0.011	34 mm -0.25	59	62	45	58
50 x 10/12/16/20/25/30/40	30 mm -0.005	62 mm -0.01	56 mm -0.5	50	53	40	49
63 x 10/20/40	40 mm -0.005	90 mm -0.01	46 mm -0.25	71	80	56	70
80 x 10/20/40	50 mm -0.005	110 mm -0.01	54 mm -0.25	88	100	63	87

Legend

Symbol	Description
d0	Nominal diameter
P	Lead

Project planning information

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.).

Calculation

Mounting

Design notes, installation

Maintenance

Lubrication of the end bearings

Ordering codes

Material numbers

Size	Part number	CAD data	Buy	Ball bearing			Slotted nut
d0 x P	Complete assembly	CAD data	Buy	Version	Abbreviation	Part number	Abbreviation	Part number
6 x 1/2 8 x 1/2/2,5/5 12 x 2/5/10	R159010600			Angular-contact thrust ball bearing	LGN-B-0624	R341400206	NMZ 6x0,5	R344600104
16 x 5/10/16	R159011000				LGN-B-1034	R341400306	NMZ 10x1	R344600204
20 x 5/10/20/40	R159011200				LGN-B-1242	R341400406	NMZ 12x1	R344600304
25 x 5/10/25	R159011700				LGN-B-1747	R341400506	NMZ 17x1	R344600404
25 x 5/10/25	R159011730				LGN-B-1747	R341400506	NMA 17x1	R344601404
32 x 5/10/20/32/64	R159012000				LGN-B-2052	R341400606	NMZ 20x1	R344600504
32 x 5/10/20/32/64	R159012030				LGN-B-2052	R341400606	NMA 20x1	R344601504
40 x 5	R159013000				LGN-B-3062	R341400706	NMZ 30x1,5	R344600604
40 x 5	R159013030				LGN-B-3062	R341400706	NMA 30x1,5	R344601604
40 x 10/12/16/20/25/30/40	R159022530				LGN-C-2557	R341401406	NMA 25x1,5	R344601104
50 x 5	R159013530				LGN-B-3572	R341402206	NMA 35x1,5	R344601204
50 x 10/12/16/20/25/30/40	R159023030				LGN-C-3062	R341402306	NMA 30x1,5	R344601604
63 x 10/20/40	R159014030				LGN-A-4090	R341402406	NMA 40x1,5	R344601804
80 x 10/20/40	R159015030				LGN-A-50110	R341402506	NMA 50x1,5	R344601904

Legend

Symbol	Description
d0	Nominal diameter
P	Lead

Downloads

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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