Bearing for car wheel hub cylindrical roller bearing NJ244EM bearingÂ
                              Application
     Continuous Casting Machines                          Mechanical Fans and Blowers
     Gearbox and Pumps                                  Wind Turbines
     Material Handling                                     Marine Propulsion and Offshore Drilling
     Mining and Construction Equipment                      Pulp and Paper Processing Equipment
The roller of the cylindrical roller bearing is in line contact with the raceway, so the bearing can bear heavier radial load.
Applications are found in situations characterizes by heavy load and shock load, and also by high-speed rotation.
These bearings are separable bearings, and convenient to be mounted and dismounted. They are designed as types of single,
double and multiple rows among which the single row cylindrical roller bearings are most applicable. Normally these bearings
can accommodate radial load only, none but single row bearings with ribs both on inner and outer rings can carry lighter constant
axial load.
Chrome Steel Single Row Cylindrical Roller Bearing  Â
Product Name
Cylindrical Roller Bearing
Precision Rating
P6, P0, P5, P4, P2
Material
Bearing Steel  (GCr15)
Clearance
C0 C1 C2 C3 C4 C5
Vibration & Noisy
Z1,Z2,Z3 V1,V2,V3
Cage
Brass, Nylon, Steel
Seal
ZZ, 2RS, RZ, NR, N
Features
High Precision, High Speed, Long Life, High Reliability, Low Noise , Reduce Friction
Certification
ISO 9001:2008
Packing
1.Neutral Packing Bearing  2.Industrial Packing  3.Commercial Packing Bearing  4.Customize
Delivery Time
30 - 45 Days After The Order is Confirmed
Shippment
1.By Sea  2.By Air  3.By Express
Website
http://www.hlimachinery.com
Cylindrical Roller Bearing Specification   Â
Model
Boundary Dimensions (mm)
Basic Load Rating (KN)
Mass
d
D
B
C
Co
Kg
N208EM
NU208EM
NJ208EM
40
80
18
51.5
53.0
0.39
N209EM
NU209EM
NJ209EM
45
85
19
58.5
63.8
0.52
N210EM
NU210EM
NJ210EMÂ
50
90Â
20
61.2Â
69.2
0.56Â
N211EM
NU211EMÂ
NJ211EM
55
100Â
21Â
80.2Â
95.5
0.62
N212EM
NU212EMÂ
NJ212EMÂ
60
110Â
22Â
89.8Â
102.0
0.84Â
N213EM
NU213EMÂ
NJ213EMÂ
65
120Â
23Â
102.0Â
118.0
1.05Â
N214EM
NU214EMÂ
NJ214EMÂ
70
125Â
24Â
110.0Â
135.0
1.29Â
N215EM
NU215EMÂ
NJ215EMÂ
75
130
25Â
125.0Â
155.0
1.45Â
N216EM
NU216EMÂ
NJ216EMÂ
80
140Â
26Â
132.0Â
165.0
1.74Â
N217EM
NU217EMÂ
NJ217EMÂ
85Â
150Â
28
158.0Â
192.0
2.08Â
N218EM
NU218EM
NJ218EMÂ
90Â
160Â
30
170.0Â
203.0
2.50Â
N219EM
NU219EMÂ
NJ219EMÂ
95Â
170Â
32
190.0Â
214.0
2.80Â
N220EM
NU220EMÂ
NJ220EMÂ
100Â
180Â
34
208.0Â
226.0Â
3.14Â
N222EM
NU222EMÂ
NJ222EM
110Â
200Â
38
239.0Â
342.0Â
2.11Â
N224EM
NU224EMÂ
NJ224EMÂ
120Â
215
40Â
247.0Â
249.0Â
6.32Â
N226EM
NU226EMÂ
NJ226EMÂ
130Â
230Â
40
358.0Â
372.0Â
7.38Â
N228EM
NU228EMÂ
NJ228EMÂ
140Â
250Â
42
302.0
415.0
9.01Â
N230EM
NU230EMÂ
NJ230EMÂ
150Â
270
45
450.0Â
595.0Â
12.50Â
N232EM
NU232EMÂ
NJ232EMÂ
160Â
290Â
48Â
500.0Â
665.0Â
15.50Â
N234EM
NU234EMÂ
NJ234EMÂ
170Â
310Â
52
605.0Â
800.0Â
19.20Â
N236EM
NU236EMÂ
NJ236EMÂ
180Â
320
50
625.0Â
850.0Â
20.00Â
N238EM
NU238EMÂ
NJ238EMÂ
190Â
340
55
695.0Â
955.0
24.00Â
N240EM
NU240EMÂ
NJ240EMÂ
200Â
360
58
765.0
1060.0
28.60Â
N244EM
NU244EM
NJ244EM
220
400
65
760.0
1080.0
37.30
N248EM
NU248EM
NJ248EM
240
440
75
935.0
1340.0
50.40
Â
                              Â
                                      About Us
HENGLI Machinery Company is a well-established Chinese bearing supplier. We design, manufacture and wholesale bearings.
Our specialized manufacturer of Spherical Roller Bearing & Cylindrical Roller Bearing, LUAN Rolling Bearing Co., Ltd was establishedÂ
in 1970 and is accredited by the Chinese Ministry of Machine Building.
We invested in two additional specialized bearing factories, which allow us to provide our clients with top of the line products suchÂ
as Needle Roller Bearings, Spherical Plain Bearings, Rod Ends Bearings, Ball Joint Bearings, Tapered Roller Bearings, Wheel Hub BearingsÂ
and Non-Standard Bearings.
Â
FAQ
Q1 - What is our advantages?
   A   - Manufacturer - Do it only with the Best;
      -Your Choice make different.Â
Q2 - Our Products
 A  - Spherical Roller Bearing, Cylindrical Roller Bearing, Needle Roller Bearing, Cam Followers, Thrust Bearing
   - Spherical Plain Bearing, Rod End, Ball Joint, Wheel Hub, Tapered Roller Bearing
Q3 - Process of our production
 A - Heat Treatment - Grinding - Parts Inspection - Assembly - Final Inspection - Packing
Q4 - How to customize bearing(non-standard) from your company?
 A -We offer OEM,Customized(Non-standard) service and you need to provide drawing and detailed Technical Data.
Q5 -Â Â What should I care before installation?
 A  - Normally, the preservative with which new bearings are coated before leaving the factory does not need to be
    removed; it is only necessary to wipe off the outside cylinÂdrical surface and bore, if the grease is not compatible
    with the preservative, it is necessary to wash and carefully dry the bearing.
    -Bearings should be installed in a dry, dust-free room away from metal working or other machines producing
    swarf and dust.
Q6 - How to stock and maintenance my bearings right?Â
 A  - Do not store bearings directly on concrete floors, where water can condense and collect on the bearing;
   -Store the bearings on a pallet or shelf, in an area where the bearings will not be subjected to high humidity
    or sudden and severe temperature changes that may result in condensation forming;
    -Always put oiled paper or, if not available, plastic sheets between rollers and cup races of tapered roller bearings.
October 09, 2018