Needle Roller Bearings LNM0270-3 Wheel Bar With Needle Roller Bearings
Needle roller bearings are bearings with cylindrical rollers whose diameter is small relative to their length. A modified roller/raceway profile prevents stress peaks, extending bearing life.
BHR offers needle roller bearings in many different designs, series and in various sizes, making them suitable for a wide variety of operating conditions and appliexcavatorions.
1. Needle roller and cage assembly
2. Drawn Cup Needle Roller Bearings
3. Needle roller bearing with machine ring
4. Align the needle bearings
5. Universal joint bearing
6. Combined needle roller bearing
7. Needle roller thrust bearing
8. Cam followers, track rollers
Material | Gcr15 steel bearing |
Bearing type | Needle bearing |
Number of bearing rows | single line |
cage | steel cage |
Accuracy | p4 p5 p6 p0 abec level 5 |
needle type | with machined ring, with inner ring |
Packaging and Logistics
Packaging Details
1. Original brand packing
2. Neutral box packing
3. OEM brand box packing
4. Economic industrial packing
Port
Guangdong, Qingdao
Image example:
delivery date:
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Quantity ( pieces ) | 1 - 200 | >200 |
Eastern Time (days) | 4 | to be negotiated |
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NA series needle roller bearing size chart:
Bearing number | Boundary size (mm) | Basic load rating (N) | speed(rpm) | mass (g) |
d | Fw | D | B | Cr | Cor | Oil | |
NA4900 | 10 | 14 | twenty two | 13 | 8006 | 9000 | 23700 | 21.00 |
NA4901 | 12 | 16 | twenty four | 13 | 5047 | 6352 | 20000 | 25.10 |
NA4902 | 15 | 20 | 28 | 13 | 6447 | 9053 | 18800 | 32.00 |
NA4903 | 17 | twenty two | 30 | 13 | 7010 | 10010 | 17000 | 32.80 |
NA4904 | 20 | 25 | 37 | 17 | 11912 | 16594 | 16200 | 70.20 |
NA49/22 | twenty two | 28 | 39 | 17 | 12996 | 19175 | 14360 | 76.00 |
NA4905 | 25 | 30 | 42 | 17 | 13452 | 20475 | 13832 | 76.00 |
NA49/28 | 28 | 32 | 45 | 17 | 13900 | 20100 | 13832 | 90.70 |
NA49/32 | 32 | 40 | 52 | 20 | 19000 | 32600 | 11134 | 150.00 |
NA4907 | 35 | 42 | 55 | 20 | 19800 | 41500 | 11134 | 151.00 |
NA4908 | 40 | 48 | 62 | twenty two | 31036 | 63873 | 8567 | 123.00 |
NA4909 | 45 | 50 | 68 | twenty two | 37000 | 96500 | 8052 | 260.00 |
NA4910 | 50 | 58 | 72 | twenty two | 41000 | 72000 | 7526 | 264.00 |
NA4911 | 55 | 63 | 80 | 25 | 50600 | 96580 | 7156 | 386.00 |
NA4912 | 60 | 68 | 85 | 25 | 52800 | 110500 | 6022 | 412.00 |
NA4913 | 65 | 72 | 90 | 25 | 57500 | 110500 | 6022 | 435.00 |
NA4914 | 70 | 80 | 100 | 30 | 79000 | 154000 | 5111 | 712.00 |
NA4915 | 75 | 85 | 105 | 30 | 82000 | 158000 | 5111 | 765.00 |
NA4916 | 80 | 90 | 110 | 30 | 81000 | 170500 | 5111 | 870.00 |
NA4917 | 85 | 100 | 120 | 35 | 111000 | 237000 | 4600 | 1250.00 |
NA4918 | 90 | 105 | 125 | 35 | 114000 | 250000 | 4400 | 1312.00 |
NA4919 | 95 | 110 | 130 | 35 | 116000 | 260000 | 4200 | 1371.00 |
NA4920 | 100 | 115 | 140 | 40 | 120000 | 2740000 | 4000 | 1900.00 |
NA4922 | 110 | 125 | 150 | 40 | 132000 | 290000 | 3700 | 2070.00 |
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