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Technical Parameters:
Product Designations:
NN3008K
Structure:
double row
Inside Diameter:
40 mm
Outside Diameter:
68 mm
Thickness:
21 mm
Brand:
caf
Bearing Material:
chrome
Double row cylindrical roller bearings have a low cross section, high load carrying capacity and high stiffness. Therefore they are mainly used in machine tools, rolling mill stands, plastic calenders, grinding mills and also large gearboxes.
1:Size:40X68X21MM
2:Row material: Gcr15 & Gcr15SiMn.
3:Quality leave:P6,P5,P4.
4:Brand: CAF or OEM.
5:MOQ:1 set can supply.
6:Packaging: According to customer’s requirements.
7:Payment: A: 30% T/T in advance ,balance before delivery
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Boundary dimensions(mm)
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Basic load ratings(kN)
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Limiting speeds(rpm)
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Mass(Kg)
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Bearing Number
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|||||
|
d
|
D
|
B
|
rs min
|
Cr
|
Cor
|
Grease
|
Oil
|
(Approx.)
|
CAF Bearing
|
|
25
|
47
|
16
|
0.6
|
25.8
|
30.0
|
14,000
|
17,000
|
0.124
|
NN3005
|
|
25
|
47
|
16
|
0.6
|
25.8
|
30.0
|
14,000
|
17,000
|
0.121
|
NN3005K
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|
30
|
55
|
19
|
1
|
31.0
|
37.0
|
12,000
|
15,000
|
0.199
|
NN3006
|
|
30
|
55
|
19
|
1
|
31.0
|
37.0
|
12,000
|
15,000
|
0.193
|
NN3006K
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|
35
|
62
|
20
|
1
|
38.0
|
47.5
|
11,000
|
13,000
|
0.242
|
NN3007
|
|
35
|
62
|
20
|
1
|
38.0
|
47.5
|
11,000
|
13,000
|
0.235
|
NN3007K
|
|
40
|
68
|
21
|
1
|
43.5
|
55.5
|
9,700
|
11,000
|
0.312
|
NN3008
|
|
40
|
68
|
21
|
1
|
43.5
|
55.5
|
9,700
|
11,000
|
0.303
|
NN3008K
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|
45
|
75
|
23
|
1
|
52.0
|
68.5
|
8,800
|
10,000
|
0.405
|
NN3009
|
|
45
|
75
|
23
|
1
|
52.0
|
68.5
|
8,800
|
10,000
|
0.393
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NN3009K
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|
50
|
80
|
23
|
1
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53.0
|
72.5
|
8,000
|
9,400
|
0.433
|
NN3010
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|
50
|
80
|
23
|
1
|
53.0
|
72.5
|
8,000
|
9,400
|
0.419
|
NN3010K
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|
55
|
90
|
26
|
1.1
|
69.5
|
96.5
|
7,300
|
8,600
|
0.651
|
NN3011
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|
55
|
90
|
26
|
1.1
|
69.5
|
96.5
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7,300
|
8,600
|
0.631
|
NN3011K
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|
60
|
95
|
26
|
1.1
|
71.0
|
102
|
6,700
|
7,900
|
0.704
|
NN3012
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|
60
|
95
|
26
|
1.1
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71.0
|
102
|
6,700
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7,900
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0.683
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NN3012K
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|
65
|
100
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26
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1.1
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75.0
|
111
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6,200
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7,300
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0.758
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NN3013
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|
65
|
100
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26
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1.1
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75.0
|
111
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6,200
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7,300
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0.735
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NN3013K
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|
70
|
110
|
30
|
1.1
|
94.5
|
143
|
5,800
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6,800
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1.04
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NN3014
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|
70
|
110
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30
|
1.1
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94.5
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143
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5,800
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6,800
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1.01
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NN3014K
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