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Model: Aligning Heavy Duty Needle Roller Bearings With or Without Inner Ring
Brand: MBY
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Aligning Heavy Duty Needle Roller Bearings With or Without Inner Ring

Product Description
MBY® Needle roller bearings are roller bearings with cylindrical rollers that are small in diameter but long in length (L/D≥2.5). MBY® Needle roller bearings have a high radial load carrying capacity. And since they have a low cross section, needle roller bearings are extremely suitable for bearing applications where the radial space is limited.

MBY® offers a wide range of needle roller bearings including needle roller & cage assemblies, drawn cup and solid needle roller bearings. They can also be specified as cam followers and track roller bearings by applications. The major application markets include automotive, consumer product and general industrial goods.


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Shaft Diameter Bearing Designation Mass Approx Boundary Dimensions Basic Load Rating Limiting
Speed
D FW D B D1 S Cr Dynamic Cor 
Static
Oil
mm g mm N rpm
without inner ring
12 PNA12/28 37 12 15 28 12 24.5 0.5 4660 5700 24000
15 PNA15/32 62 15 18 32 16 27 0.5 9800 14000 22000
17 PNA17/35 73 17 20 35 16 30.5 0.5 10500 15500 21000
20 PNA20/42 136 20 25 42 20 36.5 0.5 14900 27800 18000
22 PNA22/44 145 22 28 44 20 38.5 0.5 20500 31900 16000
25 PNA25/47 157 25 30 47 20 42 0.5 20980 33500 15000
30 PNA30/52 181 30 35 52 20 47.5 0.5 21500 39600 13000
35 PNA35/55 177 35 40 55 20 50.5 0.5 24000 44700 11000
40 PNA40/62 227 40 45 62 20 58 0.5 24800 50900 10000
15 RPNA15/28 32 0 15 28 12 24.5 0 4660 5700 24000
18 RPNA18/32 52 0 18 32 16 27 0 9800 14000 22000
20 RPNA20/35 62 0 20 35 16 30.5 0 10500 15500 21000
25 RPNA25/42 109 0 25 42 20 36.5 0 14900 27800 18000
28 RPNA28/44 112 0 28 44 20 38.5 0 20500 31900 16000
30 RPNA30/47 125 0 30 47 20 42 0 20980 33500 15000
35 RPNA35/52 131 0 35 52 20 47.5 0 21500 39600 13000
40 RPNA40/55 141 0 40 55 20 50.5 0 24000 44700 11000
45 RPNA45/62 176 0 45 62 20 58 0 24800 50900 10000

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