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Cylindrical Roller Radial Bearings - Single Row ISO
Cylindrical Roller Bearings
Key Features
- Supports heavy radial loads
- Low friction roller design allows for high speed applications
- Separable components simplify mounting and removal
- Design has two ribs on the outer ring and one rib on the inner ring, making type NJ bearings well suited for use as semi-locating bearings
- Enhanced operational reliability
- Long service life
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Bore (d) (mm)
O.D. (D) (mm)
O.D. (D) (in)
Width (B) (in)
Width (B) (mm)
Dynamic Radial Load Rating - 1M Revs (C1) (N)
Dynamic Radial Load Rating - 1M Revs (C1) (lbf)
Thermal Reference Speed - Grease (rpm)
Thermal Reference Speed - Oil (rpm)
Part Number |
Bore (d) |
O.D. (D) |
Width (B) |
Static Radial Load Rating (C0) |
Dynamic Radial Load Rating - 1M Revs (C1) |
Thermal Reference Speed - Grease |
Thermal Reference Speed - Oil |
CAD |
|---|---|---|---|---|---|---|---|---|
| NU2244EMA | Bore (d) N/A 220 mm | O.D. (D) N/A 400 mm15.748 in | Width (B) N/A 4.252 in108 mm | Static Radial Load Rating (C0) N/A 2350000 N528000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1820000 N409000 lbf | Thermal Reference Speed - Grease N/A 980 rpm | Thermal Reference Speed - Oil N/A 1100 rpm |
CAD
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| NU2244EMAC3 | Bore (d) N/A 220 mm | O.D. (D) N/A 400 mm15.748 in | Width (B) N/A 4.252 in108 mm | Static Radial Load Rating (C0) N/A 2350000 N528000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1820000 N409000 lbf | Thermal Reference Speed - Grease N/A 980 rpm | Thermal Reference Speed - Oil N/A 1100 rpm |
CAD
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| NJ244EMA | Bore (d) N/A 220 mm | O.D. (D) N/A 400 mm15.748 in | Width (B) N/A 2.5591 in65 mm | Static Radial Load Rating (C0) N/A 1290000 N290000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1040000 N233000 lbf | Thermal Reference Speed - Grease N/A 1400 rpm | Thermal Reference Speed - Oil N/A 1600 rpm |
CAD
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| NU244EMA | Bore (d) N/A 220 mm | O.D. (D) N/A 400 mm15.748 in | Width (B) N/A 2.5591 in65 mm | Static Radial Load Rating (C0) N/A 1290000 N290000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1040000 N233000 lbf | Thermal Reference Speed - Grease N/A 1400 rpm | Thermal Reference Speed - Oil N/A 1600 rpm |
CAD
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| NU244EMAC3 | Bore (d) N/A 220 mm | O.D. (D) N/A 400 mm15.748 in | Width (B) N/A 2.5591 in65 mm | Static Radial Load Rating (C0) N/A 1290000 N290000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1040000 N233000 lbf | Thermal Reference Speed - Grease N/A 1400 rpm | Thermal Reference Speed - Oil N/A 1600 rpm |
CAD
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| NJ2344EMA | Bore (d) N/A 220 mm | O.D. (D) N/A 460 mm18.1102 in | Width (B) N/A 5.7087 in145 mm | Static Radial Load Rating (C0) N/A 3180000 N715000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 2200000 N495000 lbf | Thermal Reference Speed - Grease N/A 850 rpm | Thermal Reference Speed - Oil N/A 930 rpm |
CAD
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| NU2344EMA | Bore (d) N/A 220 mm | O.D. (D) N/A 460 mm18.1102 in | Width (B) N/A 5.7087 in145 mm | Static Radial Load Rating (C0) N/A 3130000 N704000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 2550000 N573000 lbf | Thermal Reference Speed - Grease N/A 850 rpm | Thermal Reference Speed - Oil N/A 930 rpm |
CAD
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| NU344MA | Bore (d) N/A 220 mm | O.D. (D) N/A 460 mm18.1102 in | Width (B) N/A 3.4646 in88 mm | Static Radial Load Rating (C0) N/A 1580000 N355000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1200000 N270000 lbf | Thermal Reference Speed - Grease N/A 1100 rpm | Thermal Reference Speed - Oil N/A 1300 rpm |
CAD
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| NJ2344EMAC3 | Bore (d) N/A 220 mm | O.D. (D) N/A 460 mm18.1102 in | Width (B) N/A 5.7087 in145 mm | Static Radial Load Rating (C0) N/A 3180000 N715000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 2200000 N495000 lbf | Thermal Reference Speed - Grease N/A 850 rpm | Thermal Reference Speed - Oil N/A 930 rpm |
CAD
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| NU2344EMAC3 | Bore (d) N/A 220 mm | O.D. (D) N/A 460 mm18.1102 in | Width (B) N/A 5.7087 in145 mm | Static Radial Load Rating (C0) N/A 3130000 N704000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 2550000 N573000 lbf | Thermal Reference Speed - Grease N/A 850 rpm | Thermal Reference Speed - Oil N/A 930 rpm |
CAD
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| NU2344EMAC4 | Bore (d) N/A 220 mm | O.D. (D) N/A 460 mm18.1102 in | Width (B) N/A 5.7087 in145 mm | Static Radial Load Rating (C0) N/A 3130000 N704000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 2550000 N573000 lbf | Thermal Reference Speed - Grease N/A 850 rpm | Thermal Reference Speed - Oil N/A 930 rpm |
CAD
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| NU344EMA | Bore (d) N/A 220 mm | O.D. (D) N/A 460 mm18.1102 in | Width (B) N/A 3.4646 in88 mm | Static Radial Load Rating (C0) N/A 1580000 N355000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1200000 N270000 lbf | Thermal Reference Speed - Grease N/A 1100 rpm | Thermal Reference Speed - Oil N/A 1200 rpm |
CAD
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| NU1048MA | Bore (d) N/A 240 mm | O.D. (D) N/A 360 mm14.1732 in | Width (B) N/A 2.2047 in56 mm | Static Radial Load Rating (C0) N/A 832000 N187000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 595000 N134000 lbf | Thermal Reference Speed - Grease N/A 1800 rpm | Thermal Reference Speed - Oil N/A 2200 rpm |
CAD
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| NU1048MAC3 | Bore (d) N/A 240 mm | O.D. (D) N/A 360 mm14.1732 in | Width (B) N/A 2.2047 in56 mm | Static Radial Load Rating (C0) N/A 832000 N187000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 595000 N134000 lbf | Thermal Reference Speed - Grease N/A 1800 rpm | Thermal Reference Speed - Oil N/A 2200 rpm |
CAD
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| NU5148MA | Bore (d) N/A 240 mm | O.D. (D) N/A 390 mm15.3543 in | Width (B) N/A 4.25 in107.95 mm | Static Radial Load Rating (C0) N/A 2550000 N573000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1750000 N393000 lbf | Thermal Reference Speed - Grease N/A 870 rpm | Thermal Reference Speed - Oil N/A 950 rpm |
CAD
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| NU5148MAC3 | Bore (d) N/A 240 mm | O.D. (D) N/A 390 mm15.3543 in | Width (B) N/A 4.25 in107.95 mm | Static Radial Load Rating (C0) N/A 2550000 N573000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1750000 N393000 lbf | Thermal Reference Speed - Grease N/A 870 rpm | Thermal Reference Speed - Oil N/A 950 rpm |
CAD
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| NJ248EMA | Bore (d) N/A 240 mm | O.D. (D) N/A 440 mm17.3228 in | Width (B) N/A 2.8346 in72 mm | Static Radial Load Rating (C0) N/A 1340000 N301000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 936000 N210000 lbf | Thermal Reference Speed - Grease N/A 1200 rpm | Thermal Reference Speed - Oil N/A 1400 rpm |
CAD
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| NU248EMA | Bore (d) N/A 240 mm | O.D. (D) N/A 440 mm17.3228 in | Width (B) N/A 2.8346 in72 mm | Static Radial Load Rating (C0) N/A 1340000 N301000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 936000 N210000 lbf | Thermal Reference Speed - Grease N/A 1200 rpm | Thermal Reference Speed - Oil N/A 1400 rpm |
CAD
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| NJ348EMA | Bore (d) N/A 240 mm | O.D. (D) N/A 500 mm19.685 in | Width (B) N/A 3.7402 in95 mm | Static Radial Load Rating (C0) N/A 2190000 N492000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1900000 N427000 lbf | Thermal Reference Speed - Grease N/A 1000 rpm | Thermal Reference Speed - Oil N/A 1100 rpm |
CAD
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| NJ348MA | Bore (d) N/A 240 mm | O.D. (D) N/A 500 mm19.685 in | Width (B) N/A 3.7402 in95 mm | Static Radial Load Rating (C0) N/A 1950000 N438000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1430000 N321000 lbf | Thermal Reference Speed - Grease N/A 990 rpm | Thermal Reference Speed - Oil N/A 1100 rpm |
CAD
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| NU348EMA | Bore (d) N/A 240 mm | O.D. (D) N/A 500 mm19.685 in | Width (B) N/A 3.7402 in95 mm | Static Radial Load Rating (C0) N/A 2190000 N492000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1900000 N427000 lbf | Thermal Reference Speed - Grease N/A 1000 rpm | Thermal Reference Speed - Oil N/A 1100 rpm |
CAD
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| NJ348EMAC3 | Bore (d) N/A 240 mm | O.D. (D) N/A 500 mm19.685 in | Width (B) N/A 3.7402 in95 mm | Static Radial Load Rating (C0) N/A 2190000 N492000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1900000 N427000 lbf | Thermal Reference Speed - Grease N/A 1000 rpm | Thermal Reference Speed - Oil N/A 1100 rpm |
CAD
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| NU348EMAC3 | Bore (d) N/A 240 mm | O.D. (D) N/A 500 mm19.685 in | Width (B) N/A 3.7402 in95 mm | Static Radial Load Rating (C0) N/A 2190000 N492000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1900000 N427000 lbf | Thermal Reference Speed - Grease N/A 1000 rpm | Thermal Reference Speed - Oil N/A 1100 rpm |
CAD
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| 240RN03 R3 | Bore (d) N/A 240 mm | O.D. (D) N/A 500 mm19.685 in | Width (B) N/A 3.7402 in95 mm | Static Radial Load Rating (C0) N/A 1930000 N434000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1560000 N351000 lbf | Thermal Reference Speed - Grease N/A 1100 rpm | Thermal Reference Speed - Oil N/A 1200 rpm |
CAD
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| NU2348EMA | Bore (d) N/A 240 mm | O.D. (D) N/A 500 mm19.685 in | Width (B) N/A 6.1024 in155 mm | Static Radial Load Rating (C0) N/A 3190000 N717000 lbf | Dynamic Radial Load Rating - 1M Revs (C1) N/A 2100000 N472000 lbf | Thermal Reference Speed - Grease N/A 740 rpm | Thermal Reference Speed - Oil N/A 800 rpm |
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