SKF Linear ball bearings

www.bergab.ru Берг АБ bergab@ya.ru Тел. (495)-228-06-21, факс (495) 223-3071
LZBU/LZAU quadro-linear tables non-driven
d 8-50 mm
Design LZBU..A with closed
linear bearing unit
Design LZBU..B with closed
linear bearing unit
Dimensions
Linear table Linear bearing unit with self-aligning Shaft block
linear ball bearings
d H RA
H RB
H T
3)
L 1
L 2
H H 1
H 2
H 3
H 5
H 6
H 7
J 2
N 4) 4)
N 1
A H A
H B
H 1A
H 1B
±0,03 ±0,03 ±0,03 ±0,01 ±0,015 ±0,015
mm — mm
8 24 22,5 — 600 65 11,5 23 17,5 11 — — — 55 4,3 M 5 12 12,5 11 23 22
12 34 30 40 900 85 16 32 25 13 23,4 18 30 73 5,3 M 6 14 18 14 32 28
16 38 35 48 1 500 100 18 36 29 13 28,4 22 35 88 5,3 M 6 18 20 17 36 34
20 48 44 57 1 800 130 23 46 37,5 18 33,5 25 42 115 6,6 M 8 20 25 21 46 42
25 58 54 66 1 800 160 28 56 45 22 40 30 51 140 8,4 M 10 25 30 26 56 52
30 67 61 77 2 400 180 32 64 50,5 26 46,5 35 60 158 10,5 M 12 25 35 29 64 58
40 84 76 95 3 000 230 40 80 64 34 61 45 77 202 13,5 M 16 30 44 36 80 72
50 100 92 115 3 000 280 48 96 80 34 77 55 93 250 13,5 M 16 30 52 44 96 88
1)
The designation for an LZBU quadro-linear table with shaft diameter 20 mm, total length 1200 mm, tandem shaft
blocks type A and quadro linear bearing unit, for instance, is LZBU 20 A-LS x 1200. Delivered as a kit of parts.
2)
The designation for an LZAU quadro-linear table with shaft diameter 20 mm, total length 600 mm and quadro linear
bearing unit, for instance, is LZAU 20-2LS x 600. Delivered with shafts and shaft supports ready assembled.
3)
Any fixed length up to L1 is available for LZBU quadro-linear slides. Longer lengths are available to order. Length
tolerance of shafts is to DIN 7168 coarse series.
4)
Suitable screws with internal hexagon to DIN 912 / ISO 4762.
5)
The separation is always arranged symmetrically to half the table length.
6)
Valid only for even loading of all four LBC .. A linear ball bearings.
7)
Units fitted with LBCR .. A linear ball bearings are not designed for relubrication and are non self-aligning.
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www.bergab.ru Берг АБ bergab@ya.ru Тел. (495)-228-06-21, факс (495) 223-3071