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y Radial internal clearance of cylindrical roller bearings ……………………214 u Recommended fit of high-precision cylindrical roller bearings …………216 Main Spindle Bearings. 226. NNU4920 NNU4920K NN4920. NN4920K. 100. 140. 40. 1.1. 131. 260. 13 300. 26 500. 6 000. 7 200. —. —. NN3020. NN3020K. 100.
NTNNNU4920/NNU4920K/NN4920/NN4920K、、、、、NTN NNU4920/NNU4920K/NN4920/NN4920K。 Bearing numbers. type NNU; type NN. cylindrical bore; tapered bore; cylindrical bore; tapered bore. NNU4920―; NNU4920K; NN4920; NN4920K.
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Cylindrical Roller Bearing NUP 316 ECP NUP 320 ECJ SKF NSK TMKEN FAG Model: N NU NJ NF NUP 2203Brand: SKF NSK NTN TIMKEN TOYO or OEMCage Material: Brass cage, steel cage or nylon cageBore Size: 17
NTN . NNU4920 NNU4920K NN4920. NN4920K. 100. 140. 40. 1.1. 131. 260. 13 300. 26 500. 6 000. 7 200. ―. ―. NN3020. NN3020K. 100. 150. 37. 1.5. 153. 256. 15 600. 26 100. 5 600. 6 700. ―. ―. NN3020HST6 NN3020HST6K. 100. 150. 37. 1.5. 149. 247. 15 200. 25 200. 6 500. 9 000. ―. ―. NN3020HSRT6
Double Row Cylindrical Roller Bearings. Boundary dimensions. Basic load ratings. Limiting speeds. Bearing dynamic static dynamic static mm. kN kgf min-1 type NNU cylindrical 1）"K" indicates bearings have tapered bore with a taper ratio of 1: 12. 2）Smallest allowable NN4920 NN4920K 113. 129. 106.5 110. 111.