Jiangshan Zhongrun Import and Export Co.,Ltd
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NU304E Cylindrical roller bearing

NU304E Cylindrical Roller Bearing

Min. Order:
1 Piece
Payment term:
TT/OP
Delivery time:
25-45 day
Technical Parameters:
Product Designations:
NU304
Structure:
Inside and outside the circle of
Inside Diameter:
20 mm
Outside Diameter:
52 mm
Thickness:
15 mm
Weight:
0.149 KG
Brand:
ZRB or OEM
Precision Rating:
P0
Bearing Material:
Carbon steel
Seals Type:
Open
NU304E Cylindrical Roller Bearing

Bearing inner ring or outer ring without penal cylindrical roller bearing, which can ring and outer ring to relative axial movement, so as a free end bearing can be used. Its characteristics: 1. The rollers and raceway for the line contact or offline contact, radial load capacity is large, suitable for under heavy load and shock load. (2) to the shaft or hole of the processing and the demand is higher, bearing outer axis relative deflection after installation to kept under strict control, so as not to cause contact stress concentration. 3. The inner ring or outer ring separable, easy to install and remove. Bearings can be used in large and medium-sized motor, locomotives, spindle, internal combustion engines, generators, gas turbines, reducer, rolling mill, vibrating screen and lifting transportation machinery, etc.

Bearing d D B Ra Rb Cr Cor grease oil Kg
NU203E 17 40 12 0.6 0.3 17.2 14.1 16000 19000 0.066
NU1004 20 42 12 0.6 0.3 12.3 10.3 17000 20000 0.077
NU204E 20 47 14 1 0.6 25.2 22.1 13000 16000 0.108
NU2204E 20 47 18 1 0.6 29.5 27.5 13000 16000 0.12
NU304E 20 52 15 1.1 0.6 30.5 25.7 12000 15000 0.149
NU2304E 20 52 21 1.1 0.6 42 39 11000 14000 0.18
NU1005 25 47 12 0.6 0.3 13 11.6 15000 18000 0.091
NU205E 25 52 15 1 0.6 28.7 27 11000 14000 0.13
NU2205E 25 52 18 1 0.6 34.1 34 11000 14000 0.14
NU305E 25 62 17 1.1 1.1 41.6 35.9 9500 12000 0.237
NU2305E 25 62 24 1.1 1.1 56.1 55 9000 11000 0.25
NU1006 30 55 13 1 0.6 17.9 17.3 12000 15000 0.12
NU206E 30 62 16 1 0.6 37.7 36.5 9500 12000 0.2
NU2206E 30 62 20 1 0.6 48.4 49 9500 12000 0.27
NU306E 30 72 19 1.1 1.1 51.6 48.4 9000 11000 0.36
NU2306E 30 72 27 1.1 1.1 73.7 75 8000 9500 0.53
NU406 30 90 23 1.5 1.5 60.5 53 7500 9000 0.75
NU1007 35 62 14 1 0.6 35.8 38 10000 13000 0.18
NU207E 35 72 17 1.1 0.6 48.7 48.2 8500 10000 0.296
NU2207E 35 72 23 1.1 0.6 59.4 63 8500 10000 0.4
NU307E 35 80 21 1.5 1.1 65 53.3 8000 9500 0.472
NU2307E 35 80 31 1.5 1.1 91.3 98 7000 8500 0.72
NU407 35 100 25 1.5 1.5 76.5 69.5 6700 8000 1


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