TIMKEN BEARINGS
TIMKEN CYLINDRICAL ROLLER BEARINGS
|
Bore d |
Bearing Dimensions |
DUR/DOR F/E |
Load
Static Co |
Rating
Dynamic C1(1) |
Bearing Part Number(2) |
Backing Diameter
Shaft   Housing ds           Ds |
(3) |
Geo-
metry Factor C g |
Thermal Speed Ratings
Oil     Grease |
Weight |
||||||||||
| O.D.
D |
Width
B |
|||||||||||||||||||
| mm
in. |
mm
in. |
mm
in. |
mm
in. |
kN
lbf. |
kN
lbf. |
mm
in. |
mm
in. |
mm
in. |
mm
in. |
mm
in. |
RPM Â Â Â Â RPM | kg
lbs. |
||||||||
| 190.000
7.4803 |
340.000
13.3858 |
55.000
2.1654 |
230.000
9.0551 |
960
216000 |
777
175000 |
NU238EMA | 4.0
0.16 |
4.0
0.16 |
224.2
8.83 |
306.0
12.05 |
4.5
0.18 |
0.132 | 1900Â Â Â Â Â 1600 | 22.20
48.80 |
||||||
| 190.000
7.4803 |
340.000
13.3858 |
55.000
2.1654 |
230.000
9.0551 |
960
216000 |
777
175000 |
NJ238EMA | 4.0
0.16 |
4.0
0.16 |
224.2
8.83 |
306.0
12.05 |
4.5
0.18 |
0.132 | 1900Â Â Â Â Â 1600 | 22.60
49.60 |
||||||
| 190.000
7.4803 |
340.000
13.3858 |
92.000
3.6220 |
228.000
8.9764 |
1680
377000 |
1250
281000 |
NU2238EMA | 4.0
0.16 |
4.0
0.16 |
219.0
8.62 |
308.0
12.13 |
7.0
0.28 |
0.149 | 1300Â Â Â Â Â 1200 | 39.00
85.80 |
||||||
| 190.000
7.4803 |
340.000
13.3858 |
92.000
3.6220 |
228.000
8.9764 |
1680
377000 |
1250
281000 |
NJ2238EMA | 4.0
0.16 |
4.0
0.16 |
219.0
8.62 |
308.0
12.13 |
7.0
0.28 |
0.149 | 1300Â Â Â Â Â 1200 | 37.80
83.20 |
||||||
| 190.000
7.4803 |
400.000
15.7480 |
78.000
3.0709 |
245.000
9.6457 |
1500
337000 |
1300
292000 |
NU338EMA | 5.0
0.20 |
5.0
0.20 |
236.5
9.31 |
353.0
13.90 |
6.0
0.24 |
0.145 | 1500Â Â Â Â Â 1300 | 49.40
108.70 |
||||||
| 190.000
7.4803 |
400.000
15.7480 |
78.000
3.0709 |
245.000
9.6457 |
1500
337000 |
1300
292000 |
NJ338EMA | 5.0
0.20 |
5.0
0.20 |
236.5
9.31 |
353.0
13.90 |
6.0
0.24 |
0.145 | 1500Â Â Â Â Â 1300 | 50.20
110.50 |
||||||
| 190.000
7.4803 |
400.000
15.7480 |
132.000
5.1969 |
240.000
9.4488 |
2500
561000 |
2060
464000 |
NU2338EMA | 5.0
0.20 |
5.0
0.20 |
227.6
8.96 |
360.0
14.17 |
9.8
0.39 |
0.161 | 1100Â Â Â Â Â 1000 | 80.30
176.60 |
||||||
| 190.000
7.4803 |
400.000
15.7480 |
132.000
5.1969 |
240.000
9.4488 |
2500
561000 |
2060
464000 |
NJ2338EMA | 5.0
0.20 |
5.0
0.20 |
227.6
8.96 |
360.0
14.17 |
9.8
0.39 |
0.161 | 1100Â Â Â Â Â 1000 | 81.80
179.90 |
||||||
| 200.000
7.8740 |
310.000
12.2047 |
51.000
2.0079 |
229.000
9.0157 |
596
134000 |
440
98800 |
NU1040MA | 2.1
0.08 |
2.1
0.08 |
221.1
8.70 |
281.0
11.06 |
6.5
0.26 |
0.122 | 2300Â Â Â Â Â 1900 | 14.00
30.70 |
||||||
| 200.000
7.8740 |
360.000
14.1732 |
58.000
2.2835 |
243.000
9.5669 |
1090
245000 |
870
196000 |
NU240EMA | 4.0
0.16 |
4.0
0.16 |
236.9
9.33 |
323.0
12.72 |
4.7
0.19 |
0.137 | 1700Â Â Â Â Â 1500 | 26.50
58.30 |
||||||
| 200.000
7.8740 |
360.000
14.1732 |
58.000
2.2835 |
243.000
9.5669 |
1090
245000 |
870
196000 |
NJ240EMA | 4.0
0.16 |
4.0
0.16 |
236.9
9.33 |
323.0
12.72 |
4.7
0.19 |
0.137 | 1700Â Â Â Â Â 1500 | 27.00
59.40 |
||||||
| 200.000
7.8740 |
360.000
14.1732 |
98.000
3.8583 |
241.000
9.4882 |
1920
431000 |
1410
316000 |
NU2240EMA | 4.0
0.16 |
4.0
0.16 |
231.5
9.11 |
325.0
12.80 |
7.0
0.28 |
0.156 | 1200Â Â Â Â Â 1100 | 44.40
97.70 |
||||||
| 200.000
7.8740 |
360.000
14.1732 |
98.000
3.8583 |
241.000
9.4882 |
1920
431000 |
1410
316000 |
NJ2240EMA | 4.0
0.16 |
4.0
0.16 |
231.5
9.11 |
325.0
12.80 |
7.0
0.28 |
0.156 | 1200Â Â Â Â Â 1100 | 45.20
99.50 |
||||||
| 200.000
7.8740 |
420.000
16.5354 |
80.000
3.1496 |
258.000
10.1575 |
1580
354000 |
1360
306000 |
NU340EMA | 5.0
0.20 |
5.0
0.20 |
249.9
9.84 |
370.0
14.57 |
7.0
0.28 |
0.150 | 1300Â Â Â Â Â 1200 | 55.80
122.70 |
||||||
We can provide bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings, spherical plain bearings, high temperature, super-precision bearings, as well as some rare types customized to your need.
Our bearings are exported to countries and regions in Europe (the UK, France, Italy, Germany), North America (USA, Canda),
Middle East and Southeast Asia.Our goal is to exceed our customers’ expectation in providing quality products and continue to improve the services we
provide on a timely manner.Please view the products at our website that we can supply. You can also contact our sales representative to request a
price quotation on the products that you are looking for that may not been shown on our website.
