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Cylindrical Roller Bearing
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Double Row Cylindrical Roller Bearings
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Double Row Cylindrical Roller Bearings
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Designations
Principal dimensions(mm)
Basic load ratings(KN)
Speed ratings (rpm)
Abutment and fillet dimensions(mm)
Weight
d
D
B
r(min)
Fw
Ew
Cr
Cor
grease
oil
da min
da max
dc min
Da max
ra max
(kg)
NN3010
50
80
23
1
-
72.5
52
73
10000
12000
55
-
-
74
1
0.428
NN3010/W33
50
80
23
1
-
72.5
52
73
10000
12000
55
-
-
74
1
0.428
NN3010K
50
80
23
1
-
72.5
52
73
10000
12000
55
-
-
74
1
0.42
NN3010K/W33
50
80
23
1
-
72.5
52
73
10000
12000
55
-
-
74
1
0.42
NN3010TN1
50
80
23
1
-
72.5
52
73
10000
12000
55
-
-
74
1
0.428
NN3010TN1/W33
50
80
23
1
-
72.5
52
73
10000
12000
55
-
-
74
1
0.428
NN3010KTN1
50
80
23
1
-
72.5
52
73
10000
12000
55
-
-
74
1
0.42
NN3010KTN1/W33
50
80
23
1
-
72.5
52
73
10000
12000
55
-
-
74
1
0.42
NN3011
55
90
26
1.1
-
81
69.3
96.5
9500
11000
61.5
-
-
82
1
0.68
NN3011/W33
55
90
26
1.1
-
81
69.3
96.5
9500
11000
61.5
-
-
82
1
0.68
NN3011K
55
90
26
1.1
-
81
69.3
96.5
9500
11000
62.5
-
-
82
1
0.62
NN3011K/W33
55
90
26
1.1
-
81
69.3
96.5
9500
11000
62.5
-
-
82
1
0.62
NN3011TN1
55
90
26
1.1
-
81
69.3
96.5
9500
11000
63.5
-
-
82
1
0.68
NN3011TN1/W33
55
90
26
1.1
-
81
69.3
96.5
9500
11000
63.5
-
-
82
1
0.68
NN3011KTN1
55
90
26
1.1
-
81
69.3
96.5
9500
11000
64.5
-
-
82
1
0.62
NN3011KTN1/W33
55
90
26
1.1
-
81
69.3
96.5
9500
11000
64.5
-
-
82
1
0.62
NN3012
60
95
26
1.1
-
86.1
73.7
106
9000
10000
66.5
-
-
87
1
0.72
NN3012/W33
60
95
26
1.1
-
86.1
73.7
106
9000
10000
66.5
-
-
87
1
0.72
NN3012K
60
95
26
1.1
-
86.1
73.7
106
9000
10000
67.5
-
-
87
1
0.66
NN3012K/W33
60
95
26
1.1
-
86.1
73.7
106
9000
10000
67.5
-
-
87
1
0.66
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