CAF BEARING INC.
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Double row NN3008K cylindrical roller bearing NN30K Series

Double Row NN3008K Cylindrical Roller Bearing NN30K Series

Min. Order:
1 Piece
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 NN3008K Cylindrical Roller Bearing NN30K Series

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

 

Boundary dimensions(mm)
Basic load ratings(kN)
Limiting speeds(rpm)
Mass(Kg)
Bearing Number
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
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
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
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
NN3009K
50
80
23
1
53.0
72.5
8,000
9,400
0.433
NN3010
50
80
23
1
53.0
72.5
8,000
9,400
0.419
NN3010K
55
90
26
1.1
69.5
96.5
7,300
8,600
0.651
NN3011
55
90
26
1.1
69.5
96.5
7,300
8,600
0.631
NN3011K
60
95
26
1.1
71.0
102
6,700
7,900
0.704
NN3012
60
95
26
1.1
71.0
102
6,700
7,900
0.683
NN3012K
65
100
26
1.1
75.0
111
6,200
7,300
0.758
NN3013
65
100
26
1.1
75.0
111
6,200
7,300
0.735
NN3013K
70
110
30
1.1
94.5
143
5,800
6,800
1.04
NN3014
70
110
30
1.1
94.5
143
5,800
6,800
1.01
NN3014K

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