| da min. | 188 mm |
| a | 95,5 mm |
| Bore Diameter (mm) | 170 |
| 2B | 104 mm |
| C | 52 mm |
| r1 min. | 1,5 mm |
| d | 170 mm |
| D | 310 mm |
| Outer Diameter (mm) | 310 |
| ra1 max. | 1,5 mm |
| Basic dynamic load rating (C) | 480 kN |
| (Grease) Lubrication Speed | 1 800 r/min |
| Db max | 301,5 mm |
| Basic static load rating (C0) | 715 kN |
| Width (mm) | 52 |
| Bearing number | 7234DB |
| B | 52 mm |
| Angle (α) | 25 ° |
| Size (mm) | 170x310x52 |
| ra max. | 3 mm |
NU248 KOYO Single-row cylindrical roller bearings Interchange Search | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Brand | s | C | d | E | b | S | B | m |
| NU248-E-MPA | NKE | - | 1119 kN | 240 mm | - | - | 6 mm | 72 mm | - |
| NU248-E-TB-M1 | FAG | 6 mm / Axial displacement facility from central position | - | 240 mm | 393 mm | - | - | 72 mm | 51,8 kg / Weight |
| NU248 | PSL | - | 944 kN | 240 mm | - | 16 mm | 2 mm | 72 mm | - |
| NU248 E | Loyal | - | 949 kN | 240 mm | - | - | - | 72 mm | - |
| NU248 M | AST | - | - | 240 | - | - | - | - | - |
| NU248-E-M1 | FAG | - | 1140 kN | 240 mm | 393 mm | - | 6 mm | 72 mm | - |
| NU248-E-M6 | NKE | - | 1119 kN | 240 mm | - | - | 6 mm | 72 mm | - |
| NU248-E-MA6 | NKE | - | 1119 kN | 240 mm | - | - | 6 mm | 72 mm | - |
| NU248EMA | TIMKEN | - | - | 9.449 Inch | 240 Millimeter | - | - | - | 2.835 Inch | 72 Millimeter | - |
| NU248EMAC3 | TIMKEN | - | - | 9.449 Inch | 240 Millimeter | - | - | - | 2.835 Inch | 72 Millimeter | - |
| NU248EMAC4 | TIMKEN | - | - | - | - | - | - | - | - |
| NN3024 KOYO Double-row cylindrical roller bearings | d:381 mm; D:508 mm; E:485 mm; C:63,5 mm; r max:5 mm; Outer Diameter (mm):485; Bearing number:150RIJ613; B:63,5 mm; F:404 mm; Bore Diameter (mm):381; |
| NNU4926 KOYO Double-row cylindrical roller bearings | d1:43,7 mm; Outer Diameter (mm):62; d:35 mm; f:1,7 mm; r0 max.:0,6 mm; C:14 mm; Limiting speed:15000 r/min; Weight:0,15 Kg; Reference speed:24000 r/min; da max:39,6 mm; r1 min.:1 mm; r2 min.:1 mm; Bearing number:6007NR; Ca max.:3,76 mm; Width (mm):14; Size (mm):35x62x14; Fatigue load limit (Pu):0,44 |
| NN3026 KOYO Double-row cylindrical roller bearings | C:43 mm; B:43 mm; Bore Diameter (mm):95; Limiting speed:4800 r/min; D1:149 mm; Reference speed:4300 r/min; Size (mm):95x170x43; F:112,5 mm; d1:– mm; Fatigue load limit (Pu):45,5; da max:110 mm; da min.:107 mm; r2 min.:2,1 mm; Width (mm):43; rb max.:2 mm; Basic dynamic load rating (C):325 kN; S:3 mm; |
| NNU493 KOYO Double-row cylindrical roller bearings | Weight:8.25 Kg; Da max.:177 mm; Size (mm):90x190x64; C:64 mm; Width (mm):64; ra max.:2.5 mm; Calculation factor (e):0.34; (Grease) Lubrication Speed:2800 r/min; D:190 mm; B:64 mm; da min.:103 mm; Calculation factor (Y1):1.84; Bearing number:2318K; r min.:3 mm; Outer Diameter (mm):190; Basic dynamic |
| NN3028 KOYO Double-row cylindrical roller bearings | Retainer Material:Machined Brass; Configuration:Double Row; Limiting Speed - Grease:1,400 rpm; Nr. of Holes:6; Axial Load Factor Y1:2.43; B:86 mm; Dynamic Load Rating:1,460,000 N; Roller Profile:Symmetric; Axial Load Factor Y2:3.61; Radial Clearance:0.120 to 0.180 mm; D:320 mm; d:180 mm; Axial Load |
| NN303 KOYO Double-row cylindrical roller bearings | ra - max.:2 mm; ra max.:2 mm; b:3.5 mm; da - min.:132 mm; Bore Diameter (mm):215; Calculation factor - kr:0.3; Limiting value e:0.3; Fatigue load limit Pu:72 kN; da max.:140 mm; D1:187.75 mm; r3,4 min.:2.1 mm; d:120 mm; da min.:132 mm; Reference speed:3400 r/min; Basic dynamic load rating - C:520 kN |
| NNU4932 KOYO Double-row cylindrical roller bearings | Limiting Speed - Grease:2,200 rpm; Enclosure:Open; Basic dynamic load rating (C):335 kN; 2B:94 mm; D:215 mm; Dynamic Load Rating:335,000 N; C:47 mm; (Grease) Lubrication Speed:2200 r/min; r min.:3 mm; r1 min.:1.1 mm; Static Load Rating:380,000 N; Width (mm):47; Basic static load rating (C0):380 kN; |
| NNU4928 KOYO Double-row cylindrical roller bearings | db max.:163 mm; Sa:7; TC-DA2:14.128; ALPHA_:12.333; outer r:2; Bearing number:HR32930J; D_a2:196; Bore Diameter (mm):150; ra max.:2 mm; Prod_Type3:TRBSR_MD_A; inner ra:2; Da min:196 mm; mass:4.05; TC-BET21:1; rb max.:2 mm; T-ALP21:24; GRS rpm:1500; Width (mm):38; LangID:1; TC-RA:469.5; |
NU248 KOYO Single-row cylindrical roller bearings Video
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Reproduction of this manual or it's contents without permission from Koyo ... NU248 p6 = 50/79 p6 = 20/31. H6 = 0/40. H6 = 0/15.7. 240.050. 240.079. 9.4508