MAXWELL BEARINGS
CYLINDRICAL ROLLER BEARINGS
Dynamic equivalent
radial load
Pr = Fr
ra
r
r1
r
r1
r1a
r1
r
r1
r1
r
r
ra
Static equivalent
radial load
P0r = Fr
r1a
NU type
NJ type
NUP type
N type
NF type
d
45–60 mm
Boundary dimensions
Basic load rating Fatigue Allowable speed 2)
load
Bearing number 3) 4)
Dimension
Installation-related dimensions
Mass
mm
dynamic
kN
static
limit
kN
min–1
mm
mm
kg
Grease
Oil
da
Min.
db
dc
dd
de
Da
Db
ras r1as NU type N type
rs min1) r1s min1)
Cr
C0r
Cu
Fw
Ew
d1
Max. Max. Min.5) Max. Max.
(approx.)
d
D
B
lubrication lubrication
NU type
NJ type NUP type N type NF type
Min. Max. Min. Min.
8
8
8
8
5
19
19
23
23
25
25
36
36
29
1.1
1.1
1.1
1.1
1.5
1.5
1.5
1.5
2
1.1
1.1
1.1
1.1
1.5
1.5
1.5
1.5
2
51.0
47.0
5.70 8 400 9 900 **NU209
8.10 7 600 10 800 NU209EA
8.25 7 600 9 000 **NU2209
6 800 9 600
8.65 7 200 8 400 **NU309
98.5 12.0 6 500 9 100 NU309EA
6 300 7 400 **NU2309
NJ NUP
NJ NUP
NJ NUP
N
N
N
N
N
N
N
N
N
NF
NF
̶
55
75
59
51.5
51.5
51.5
51.5
51.5
53
54
54
54
54
57
57
57
57
63
57
57
57
57
60
60
60
60
66
61
61
61
61
66
66
66
66
74
78.5
78.5
78.5
78.5
92
78.5
78.5
78.5
78.5
92
77
1
1
0.432
0.423
0.423
0.52
5
5
5
74.5
68.0
90.0
82.0
66.5
68.0
*
54.5
55
76.5
75
58.9 51.5
59 51.5
58.9 51.5
64 53
64.5 53
64 53
77.5
77
1
1
0.495
0.53
0.6
1
1
84.5 10.3
71.0
*
NU2209EA NJ NUP
NF
NF
NF
̶
54.5
58.5
58.5
58.5
58.5
76.5
86.5
88.5
86.5
88.5
77.5
89
1
1
0.533
0.857
0.865
1.24
4
5
100
NJ NUP
NJ NUP
NJ NUP
1.5
1.5
1.5
1.5
1.5
2
0.877
0.996
1.27
1.41
1.62
1
1
1
1
00
00
00
20
115
*
53
92
92
90.5 1.5
89 1.5
90.5 1.5
110
162
119
104
12.7
18.7
12.4
53
92
92
153
5 700 8 200
*
NU2309EA NJ NUP
NF
NF
64.5 53
71.8 54
53
92
92
1.3
102
5 100 6 000
NU409
NU1010
NJ NUP
64.5 100.5
54
111
111
102
2
1.58
8
9
9
9
9
0
0
0
0
0
16
20
20
23
23
27
27
40
40
31
1
0.6
1.1
1.1
1.1
1.1
2
35.5
36.0
4.40 8 900 11 000
6.20 7 600 9 000 **NU210
9.30 6 900 9 700 NU210EA
9.00 6 900 8 100 **NU2210
NJ NUP
NJ NUP
NJ NUP
NJ NUP
N
N
N
N
N
N
N
N
N
N
̶
NF
NF
̶
57.5
60.4
59.5
60.4
59.5
65
72.5
80.4
81.5
80.4
81.5
95
60.5 54
55
57
58
58
58
58
63
63
63
63
69
59
62
62
62
62
67
67
67
67
73
61
67
67
67
67
73
73
73
73
81
75
76
73.5
83
1
1
1
1
1
2
2
2
2
2
0.6
1
0.295
0.47
0.503
0.571
0.587
1.14
1.3
0.291
0.46
0.47
0.56
0.584
1.11
1.12
1.67
1.75
1.97
1.1
1.1
1.1
1.1
2
53.5
81.5
71.0
98.5
96.5
51.0
76.5
73.5
64.6 56.5
63.9 56.5
64.6 56.5
63.9 56.5
56.5
56.5
56.5
56.5
59
83.5
83.5
83.5
83.5
83.5
83.5
83.5
83.5
*
82.5
83
1
1
97.0 11.9
6 200 8 800
6 500 7 700 **NU310
5 900 8 300 NU310EA
5 700 6 700 **NU2310
*
NU2210EA NJ NUP
NF
NF
NF
̶
82.5
98
1
5
0
1
1
1
1
1
10
10
10
10
30
86.0 10.5
NJ NUP
NJ NUP
NJ NUP
71
71.4 59
71 59
59
101
101
2
2
2
130
113
13.8
16.0
22.7
15.1
*
65
97
59
101
101
101
119
101
101
101
119
99
2
2
2
134
192
143
131
187
124
65
95
59
98
2
1.7
2
2
5 200 7 300
*
NU2310EA NJ NUP
NF
NF
65
97
71.4 59
78.8 61
59
99
2
1.9
2.1
2.1
4 700 5 500
NU410
NJ NUP
70.8 110.8
61
112
2
2.02
9
0
18
21
21
25
25
29
29
43
43
33
1.1
1.5
1.5
1.5
1.5
2
1
42.0
64.5
102
83.5
120
44.0
62.5
5.35 8 200 9 700
NU1011
NJ NUP
NJ NUP
NJ NUP
NJ NUP
N
N
N
N
N
N
N
N
N
N
̶
NF
NF
̶
64.5
66.5
66
80.5
88.5
90
67.7 60
70.8 61.5
70.8 61.5
70.8 61.5
70.8 61.5
77.2 64
77.7 64
77.2 64
77.7 64
85.2 66
61.5
63
63
63
63
64
64
64
64
66
63
65
65
65
65
69
69
69
69
76
66
68
68
68
68
72
72
72
72
79
68.5
73
73
73
73
80
80
80
80
87
83.5
85
81.5
91
1
1
1
1
1
1
2
2
2
2
2
0.442
0.638
0.675
0.773
0.807
1.45
0.435
0.626
0.635
0.758
0.805
1.42
100
100
100
100
120
120
120
120
140
1.1
1.1
1.1
1.1
2
7.60 6 900 8 200 **NU211
92
92
93.5
1.5
1.5
1.5
1.5
2
98.5 12.0
87.0 10.6
6 300 8 900
6 300 7 400 **NU2211
5 600 7 900
5 900 7 000 **NU311
5 300 7 600 NU311EA
5 200 6 100 **NU2311
*
NU211EA
92
91
66.5
66
88.5
90
92
93.5
92
91
122
14.8
13.6
17.4
19.8
28.4
16.9
*
NU2211EA NJ NUP
NF
NF
NF
̶
92
91
5
5
123
162
164
238
154
111
143
162
233
138
NJ NUP
NJ NUP
NJ NUP
70.5 104.5
70.5 106.5
70.5 104.5
70.5 106.5
77.2 117.2
111
111
111
111
129
111
107
2
2
*
111
111
111
129
108.5
107
2
1.65
1.43
2
2
2
2.17
2.13
2
2
4 700 6 700
*
NU2311EA NJ NUP
NF
NF
108.5
119
2
2.37
2.23
2.1
2.1
4 300 5 000
NU411
NJ NUP
2
2.48
2.42
9
5
18
22
22
28
28
1.1
1.5
1.5
1.5
1.5
1
44.5
76.0
115
48.5
75.0
107
5.95 7 500 8 800
NU1012
NJ NUP
NJ NUP
NJ NUP
NJ NUP
N
N
N
N
N
̶
NF
NF
̶
69.5
73.5
72
85.5
97.5
72.7 65
78.4 68
77.6 68
78.4 68
77.6 68
66.5
68
68
71
71
71
71
71
75
75
75
75
73.5
80
88.5
90
102
102
102
102
86.5
100
101
100
101
1
1
0.474
0.818
0.923
1.06
0.467
0.802
0.798
1.04
1
10
1.5
1.5
1.5
1.5
9.15 6 400 7 600 **NU212
102
102
102
102
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
6
0
110
13.1
14.1
19.1
5 800 8 200
5 800 6 800 **NU2212
5 200 7 300
*
NU212EA
100
97.5
100
68
80
1
1
10
10
107
155
116
157
73.5
72
68
80
*
NU2212EA NJ NUP
NF
68
80
1.21
1.08
Page 2