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Product Details:
Payment & Shipping Terms:
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Precision Rating: | P5 P6 P0 | Seals Type: | No Seal |
---|---|---|---|
Number Of Row: | Single Row |
Description: Single row cylindrical roller bearing.
Type: NJ 2252 MA cylindrical roller bearing
Dimension: 260X480X130 mm/Metic
ID(inner diameter)/Bore: 260 mm
OD(outer diameter):480 mm
Width/Height/thickness:130 mm
Quantity: One Bearing
The Number or roller: One
Lubrication: Oil or Grease
The forging material:GCr15SiMn GCr15, Chrome steel
The cage type: brass cage or steel cage
The delivery time: in stock, if we have no stock, the manufacture time:10-20 days
The package: standard export wooden case or carton boxes.
NJ 2252 MA cylindrical roller bearings are separable bearings,the rollers are guided by the two ribs of bearing rings.The cage,rollers and guide ring are assembled to a unit, and can be separated from the other ring. These bearings are easy to be mounted and dismounted, especially inner and outer rings interference fit with shafts and housings.
The NJ 2252 MA cylindrical roller bearing will working application: Cable Stranders,Worm gear, Screw Drives, Turbine engine mainshafts, Transmissions, large-size generators, machine tool spindles, axle boxes,bent axles of diesel engines, gearboxes, Mechanical presses, Electrical motors, Pumps and compressors, Traction motors for railway vehiches, Axle boxes for railway vehicles, Steel mills, And so on.
Basic Dimensions(mm) |
Bearing Designations |
Precision Rating |
basic load rating (KN) |
Limiting Speed (r/min) |
Weight (KGS) |
||||
d |
D |
B |
C |
Co |
reference |
Limiting |
|||
260 |
480 |
130 |
NJ 2252 MA |
P5 P6 P0 |
1790 |
3000 |
1300 |
2000 |
112 |
The SKF single row cylindrical roller bearing product list as follows:
Basic Dimensions(mm) |
Bearing Designations |
Bearing ratings (KN) |
Weight |
|||
d |
D |
B |
Cr |
Cor |
(KGS) |
|
240 |
360 |
56 |
NU 1048 MA |
523 |
800 |
20 |
240 |
440 |
72 |
NU 248 MA |
952 |
1370 |
51.5 |
240 |
440 |
72 |
NJ 248 MA |
952 |
1370 |
52.5 |
240 |
440 |
72 |
NUP 248 MA |
952 |
1370 |
53.5 |
240 |
440 |
120 |
NU 2248 MA |
1450 |
2360 |
84 |
240 |
440 |
120 |
NJ 2248 MA |
1450 |
2360 |
85 |
240 |
500 |
95 |
NU 348 M |
1450 |
2000 |
94.5 |
240 |
500 |
95 |
NJ 348 MA |
1450 |
2000 |
98.5 |
240 |
500 |
155 |
NU 2348 ECMA |
2600 |
3650 |
155 |
260 |
400 |
65 |
NU 1052 MA |
627 |
965 |
29.5 |
260 |
480 |
80 |
NU 252 MA |
1170 |
1700 |
68.5 |
260 |
480 |
80 |
NJ 252 MA |
1170 |
1700 |
70 |
260 |
480 |
80 |
NUP 252 MA |
1170 |
1700 |
72.5 |
260 |
480 |
130 |
NU 2252 MA |
1790 |
3000 |
110 |
260 |
480 |
130 |
NJ 2252 MA |
1790 |
3000 |
112 |
260 |
540 |
102 |
NU 352 ECMA |
1940 |
2700 |
125 |
Meanwhile,we can supply the bearing as follows:
Boundary dimensions |
Designations |
Mass |
Limiting speeds |
|||||||
mm |
Current |
Original |
kg |
r/min |
||||||
d |
D |
B |
Fw |
Ew |
rmin |
|
|
|
Grease |
Oil |
240 |
360 |
37 |
- |
325 |
2.1 |
N 0048 |
7002148 |
14.7 |
1000 |
1400 |
240 |
360 |
56 |
270 |
- |
3 |
NU 1048 |
32148 |
20.4 |
1700 |
2000 |
240 |
360 |
56 |
270 |
- |
3 |
NJ 1048 |
42148 |
21 |
1700 |
2000 |
240 |
360 |
92 |
270 |
- |
3 |
NU 3248 |
3032148 |
35.5 |
1000 |
1300 |
240 |
400 |
74 |
282 |
- |
4 |
NU1148 |
- |
39.1 |
1300 |
1600 |
240 |
440 |
72 |
- |
395 |
4 |
N248 |
2248 |
50.3 |
1300 |
1600 |
240 |
440 |
72 |
295 |
- |
4 |
NU 248 |
32248 |
46.9 |
1300 |
1600 |
240 |
440 |
72 |
295 |
- |
4 |
NJ 248 |
42248 |
49.6 |
1300 |
1600 |
240 |
440 |
120 |
295 |
- |
4 |
NU2248E |
- |
84.1 |
1200 |
1500 |
240 |
500 |
95 |
310 |
- |
5 |
NU 348 |
32348 |
97.7 |
1000 |
1300 |
240 |
500 |
155 |
310 |
- |
5 |
NU2348 |
- |
150 |
1000 |
1300 |
250 |
380 |
50 |
- |
347 |
4 |
N 650 |
2750 |
19.8 |
1300 |
1700 |
260 |
400 |
44 |
- |
360 |
3 |
N 0052 |
7002152 |
22.7 |
1500 |
1800 |
260 |
400 |
65 |
- |
364 |
4 |
N 1052 |
2152 |
30.8 |
1500 |
1800 |
260 |
400 |
65 |
296 |
- |
4 |
NU 1052 |
32152 |
29.5 |
1500 |
1800 |
260 |
440 |
144 |
298.5 |
- |
4 |
NU3152E |
- |
92.9 |
1200 |
1500 |
260 |
480 |
80 |
320 |
- |
5 |
NU 252 |
32252 |
67.2 |
1100 |
1400 |
If there is any requirement with cylindrical roller bearings NJ series, NU series or NUP series, welcome to contact us.
Thanks in advance!
If you want to know more, please contact us as follows:
JinHang Precision Bearing Co.,Ltd
www.chinajhbearing.com www.lyjhbearing.com
E-mail: lyjh@lyjhbearing.com
Skype: million556