łożyskaExtreme, SerwisRoweru
[ Pobierz całość w formacie PDF ]
EXTREME BEARINGS
Group: 7
d
D
B
Designation
19
6
626
Basic characteristics
from 6 to 30 mm
6
19
6
626 2RS
19
6
607
19
6
607 ZZ
7
19
6
607 2RS
22
7
627
22
7
627 2RS
22
7
608
22
7
608 2RS
8
24
8
628
24
8
628 2RS
24
7
609
24
7
609 2RS
9
26
8
629
26
8
629 2RS
26
8
6000
26
8
6000 2RS
30
9
6200
10
30
9
6200 2RS
35
11
6300
35
11
6300 2RS
28
8
6001
28
8
6001 ZZ
28
8
6001 2RS
12
32
10
6201
32
10
6201 ZZ
32
10
6201 2RS
35
11
6202
15
35
11
6202 ZZ
35
11
6202 2RS
40
12
6203
17
40
12
6203 ZZ
40
12
6203 2RS
47
14
6204
20
47
14
6204 ZZ
47
14
6204 2RS
52
15
6205
25
52
15
6205 ZZ
52
15
6205 2RS
62
16
6206
30
62
16
6206 ZZ
62
16
6206 2RS
23
www.codex.si
GEOMETRY
We guarantee that the bearings are manufactured in accordance with tolerance ields of applicable DIN, ISO
and ANSI standards.
STEEL CHEMICAL STRUCTURE
Chemical structure (%)
GCr15
C
wSi
Mn
P
S
Cr
Mo
Mi
Al
0,95 -1,05
0,15-0,35
0,20-0,40
< 0,027
< 0,02
1,30-1,65
< 0,10
0,15-0,35
< 0,05
High carbon – chrome steel GCr15 is the standard material for bearings and rolling elements.
With thermal processing the hardness from 58 to 65 HRC is achieved.
COMPARISON OF STEEL DESIGNATIONS
Country
USA
GERMANY
JAPAN
FRANCE
ISO standard
CHINA
SWEDEN
AISI
DIN
JIS
NF
GB
Symbol
63 8/ X V11
SKF3
52100
100Cr6
SVJ2
100C6
GCr15
VIBRATIONS AND NOISINESS
0
2
4
d
Z1
Z2
Z3
Z4
Z1
Z2
Z3
Z4
Z1
Z2
Z3
Z4
4
34
32
30
27
35
32
30
28
36
33
31
28
5
36
34
31
27
37
34
32
28
37
35
33
30
6
36
34
31
27
37
34
32
28
37
35
33
30
7
38
35
32
28
38
36
34
30
39
36
34
31
8
38
35
32
28
38
36
34
30
39
36
34
31
9
40
36
32
28
40
37
35
30
42
38
36
33
10
42
38
34
30
42
39
35
31
44
40
37
34
12
43
39
35
30
43
39
35
31
45
40
37
34
15
44
40
36
31
44
41
35
32
46
42
38
35
17
44
40
36
31
45
41
36
32
47
42
38
35
20
45
41
37
33
46
42
38
33
48
43
39
36
25
46
42
38
34
47
43
40
35
49
44
41
38
30
47
43
39
35
48
44
41
36
50
45
42
39
dB
decibel
ACCELERATIONS
V1
V2
V3
V4
d
L
M
H
L
M
H
L
M
H
L
M
H
4
60
35
32
48
26
22
31
16
15
28
10
10
5
74
48
40
58
30
30
35
21
18
32
11
11
6
74
48
40
58
36
40
35
21
18
32
11
11
7
92
66
54
72
38
40
44
28
24
38
12
12
8
92
66
54
72
38
40
44
28
24
38
12
12
9
92
66
54
72
48
40
44
28
24
38
12
12
10
120
80
70
90
48
50
55
35
30
45
14
15
12
120
80
70
90
50
50
55
35
30
45
14
15
15
150
100
85
110
50
60
65
46
35
52
18
18
17
150
100
85
110
50
60
65
46
35
52
25
25
20
180
125
100
130
78
75
80
60
45
60
25
25
25
180
125
100
130
78
75
80
60
45
60
30
32
30
200
150
130
150
100
100
90
75
60
70
35
40
d
Bearing bore diameter
L
Low level
M
Middle level
H
High level
V1
V2
V3
m/s
Nominal value units
21
www.codex.si
RADIAL INTERNAL CLEARANCE (ISO 5753)
C2
Radial internal clearance smaller than normal
CN (C0)
Radial internal clearance within normality limits
C3
Radial internal clearance larger than normal
C4
Radial internal clearance larger than C3
C5
Radial internal clearance larger than cC4
Bore d
[mm]
Above
2,5
10
18
24
30
40
50
65
80
100
120
140
160
180
200
225
250
to
10
18
24
30
40
50
65
80
100
120
140
160
180
200
225
250
280
C2
[m]
Min.
0
0
0
1
1
1
1
1
1
2
2
2
2
2
2
2
2
Max.
7
9
10
11
11
11
15
15
18
20
23
23
25
30
36
40
45
Min.
2
3
5
5
5
6
8
10
12
15
18
18
20
25
30
33
35
CN
[m]
Max.
13
18
20
20
20
23
28
30
36
41
48
53
61
71
85
95
100
Min.
8
11
13
13
15
18
23
25
30
36
41
46
53
63
77
87
90
C3
[m]
Max.
23
25
28
28
33
36
43
51
58
66
81
91
102
117
137
157
170
Min.
14
18
20
23
28
30
38
46
53
61
71
81
91
107
127
147
157
C4
[m]
Max.
29
33
36
41
46
51
61
71
84
97
114
130
147
163
195
225
245
Min.
20
25
28
30
40
45
55
65
75
90
105
120
135
150
180
210
230
C5
[m]
Max.
27
45
48
53
64
73
90
105
120
140
160
180
200
230
270
300
340
CAGES
Steel sheet cage
J
steel sheet cage
Ribbon cage
brass sheet cage
Y
One-piece steel cage
machined steel cage
F
machined brass cage – roller riding
machined brass cage – outer ring guidance
M
MA
Window type cage
Glass ibre reinforced polyamide cage 6.6
TN
synthetic polyamide cage (9)
LUBRICANTS AND APPLIED FUNCTIONALITY
In accordance with the optimal capacity of a bearing, which is a component part in an electrical motor, a
suitable lubricant must be selected. Thereby the beraring service life is prolonged, and the premature failure
is avoided.
Lubricants in use:
Manufacturer
Designation
Liquid °C
Penetration at 25 °C
Working temperature °C
Alvania RL2
185
265 - 295
- 35 do 120
Alvania RL3
185
220 - 250
- 35 do 135
Alvania RA
180
250 - 275
- 25 do 100
Alvania EP1
180
310 - 340
- 25 do 110
SHELL
Alvania EP2
185
265 - 295
- 25 do 110
Darina 2
250
265 - 295
- 25 do 150
Darina EP2
250
265 - 295
- 25 do 150
Darina R2
250
265 - 295
- 35 do 150
Andok C
260
190 - 210
- 30 do 120
ESSO
Andok 260
190
204 - 260
- 40 do 120
Beacon 325
190
255 - 280
- 54 do 120
Mobilux 2
190
265 - 290
- 10 do 110
Mobil 22
192
250 - 274
- 40 do 120
MOBIL
Mobil 28
260
265 - 295
- 55 do 175
Mobil 48
260
240 - 270
- 60 do 170
CHEVRON
SRI-2
240
255 - 280
- 30 do 120
Isolex LDS 18
190
255 - 280
- 50 do 110
KLUBER
Isolex NBU 15
250
255 - 280
- 30 do 120
CHINA HANGU
Hangu 2
198
265-295
- 10 do 130
Multemp SRL
185
225 - 245
- 40 do 145
KYODO YUSHI
Multemp PS2
190
250 - 275
- 50 do 110
Multemp ET150
260
255 - 280
- 10 do 160
22
www.codex.si
[ Pobierz całość w formacie PDF ]