Four-row cylindrical Mill Rolling Bearings are available in several designs:
with a cylindrical or tapered bore
open or sealed
Because four-row cylindrical roller bearings can accommodate only radial loads, they are mounted together with deep groove or angular contact ball bearings, or with tapered roller bearings (either radial or thrust design) which accommodate the axial loads.
Bearing features
Exceptional high load carrying capacity
Because of their high number of rollers, four-row cylindrical roller bearings are suitable for very heavy radial loads.
Low friction (Roller end / flange contact area)
The open flange design, together with the roller end design and surface finish, promote lubricant film formation resulting in lower friction.
Long service life
The logarithmic roller profile reduces edge stresses at the roller/raceway contact and sensitivity to misalignment and shaft deflection.
Enhanced operational reliability
The surface finish on the contact surfaces of the rollers and raceways supports the formation of a hydrodynamic lubricant film.
Separable and interchangeable
The separable components of SKF four-row cylindrical roller bearings are interchangeable. This facilitates mounting and dismounting, as well as maintenance inspections.
High speed capability
The cage designs are suitable for high speeds, rapid accelerations and peak loads.
Low cross-sectional height
The low cross-sectional height of four-row cylindrical roller bearings allows for relatively large roll neck diameters compared to the roll diameter.

FC2842125 Four-row cylindrical roller bearing 140x210x125mm(also called rolling mill bearing) is used in rolling mill for the production of steel plates, hot-rolled and cold-rolled strips/coils, hot-rolled bars, rods, tube rounds, structural shapes and rails.
| Boundary dimensions(mm) | Basic load ratings (kN) | Speed rating | Designation | Weight(kg) | |||||||
| (rpm) | |||||||||||
| d | D | B | Fw | rmin | Cr | Cor | Grease | Oil | Complete set | Inner ring | |
| 140 | 210 | 125 | 158 | 2 | 640 | 1440 | 2200 | 2800 | FC2842125 | 14.9 | 4.1 |
| Product Name | FC2842125 Four Row Cylindrical Roller Mill Rolling Bearing |
|
Dimension |
140x210x125mm |
|
Model Number |
FC2842125 |
|
Material |
Gcr15/ Carbon Steel/ Stainless Steel/ Si3N4/ ZrO2 |
|
Cage |
Steel/ Brass/ Nylon/ Custom |
|
Closures |
Open, ZZ,2RS ,RZ, |
|
Types |
N, NU, NJ, NF, NUP, NCF,NN, NNU, FC, FCD, FCDP, NNCF,NNF,SL etc For non standard bearing,there are many different types with various sizes for our clients and we can alsodesign or develop customized products as per the samples or drawings provided by our clients. |
|
Precision |
P0, P6, P5, P4, P2 or as requested |
|
Vibration |
ZV1, ZV2, ZV3, or as requested |
|
Clearance |
C0,C2,C3, or as requested |
Ohter Cylindrical Roller Bearing Models :
| Model no | d(mm) | D(mm) | T(mm) | W(KG) |
| NU204 | 20 | 47 | 14 | 0.11 |
| NU205 | 25 | 52 | 15 | 0.137 |
| NU206 | 30 | 62 | 16 | 0.211 |
| NU207 | 35 | 72 | 17 | 0.30 |
| NU208 | 40 | 80 | 18 | 0.382 |
| NU209 | 45 | 85 | 19 | 0.438 |
| NU210 | 50 | 90 | 20 | 0.493 |
| NU211 | 55 | 100 | 21 | 0.648 |
| NU212 | 60 | 110 | 22 | 0.84 |
| NU213 | 65 | 120 | 23 | 1.07 |
| NU214 | 70 | 125 | 24 | 1.16 |
| NU215 | 75 | 130 | 25 | 1.25 |
| NU216 | 80 | 140 | 26 | 1.5 |
| NU217 | 85 | 150 | 27 | 2.5 |
| NU218 | 90 | 160 | 30 | 2.35 |
| NU219 | 95 | 170 | 32 | 2.8 |
| NU220 | 100 | 180 | 34 | 3.42 |
| NU221 | 105 | 190 | 36 | 4.07 |
| NU222 | 110 | 200 | 38 | 4.73 |
| NU224 | 120 | 215 | 40 | 5.65 |
| NU226 | 130 | 230 | 40 | 6.5 |
| NU228 | 140 | 250 | 42 | 8.2 |
| NU230 | 150 | 270 | 45 | 10.4 |
| NU232 | 160 | 290 | 48 | 14.4 |
| NU234 | 170 | 310 | 52 | 17.7 |
| NU236 | 180 | 320 | 52 | 18.4 |
| NU238 | 190 | 340 | 55 | 22.3 |
| NU240 | 200 | 360 | 58 | 26.6 |
| NU244 | 220 | 400 | 65 | 37.3 |
| NU248 | 240 | 440 | 72 | 50.5 |
| NU252 | 260 | 480 | 80 | 67.1 |

Packing of Mill Rolling Bearing

Certificates of TFNbearing
Advantages of TFNbearing
FAQ of Mill Rolling Bearing
1.Q:Are you a factory or trading company?
A:TFN Bearing is specialized in manufacturing and exporting bearings.
TFN Bearing have own factory and warehouse.
2.Q:Can I get some samples and do you offer the sample free?
A:Yes, sure, TFN Bearing are honored to offer you samples.Can you buy a ticket ?
3.Q:What is the payment?
A: 30% T/T In Advance, 70% T/T Against Copy Of B/L
B: 100% L/C At Sight
4.Q:What is the MOQ for bearing?
A: TFN Bearing MOQ is 1 pc.
5.Q:What kind of service you can offer?
A:Technology support;Installation guidance;OEM.
6.Q:You only can supply four row Cylindrical roller bearing / Mill Rolling Bearing ?
A:No,we also can supply double row Cylindrical roller bearing, single row Cylindrical roller bearing,also inch Cylindrical roller bearing