Product Details

NNU4944 NSK Multi-Row Roller Bearings NTN 

Brand Name NSK
Model Number NNU4944
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

da min.406 mm
db min.457 mm
CategoryCylindrical Roller B
ProfileComplete with Outer
Basic dynamic load rating - C3960 kN
da - min.406 mm
Calculation factor kr0.2
d380 mm
s max.8.3 mm
RetainerYes
dynamic load capacity:3960 kN
SeparableInner Ring - Both Si
Mass bearing288 kg
Rolling ElementCylindrical Roller B
Bore Diameter (mm)680
F451 mm
Manufacturer Item NumberNU 2276 ECMA
NounBearing
r1,2 min.6 mm
fillet radius:5 mm

NNU4944 NSK Multi-Row Roller Bearings NTN  part number reviews

No.BrandDBCdCrC0FwEw
NNU4944KOYO300 mm80 mm561 kN220 mm7011220 kN244 mm-
NNU4944C3NTN - - - - - - - -
NNU4944-S-M-SPFAG BEARING - - - - - - - -
NNU4944-S-K-M-SPFAG BEARING - - - - - - - -
NNU4944MC3NSK11.811 Inch | 300 Millimeter3.15 Inch | 80 Millimeter - 8.661 Inch | 220 Millimeter - - - -
NNU4944K VISO300 mm80 mm80 mm220 mm - - - -
NNU4944K/W33CYSD300 mm80 mm80 mm220 mm - - 245 mm -
NNU4944KC1NAP4NTN300 mm80 mm80 mm220 mm - - - -
NNU4944KC1NAP5NTN300 mm80 mm80 mm220 mm - - - -
NNU4944 VISO300 mm80 mm80 mm220 mm - - - -
NNU4944/W33CYSD300 mm80 mm80 mm220 mm - - 245 mm -

 

4R3042 TIMKEN Four Row Cylindrical Roller Bearings NTN Calculation factor f1:0.98; Fatigue load limit - Pu:0.68 kN; Calculation factor - X2:0.41; Calculation factor f2C:1.08; d2:81.8 mm; Width (mm):16; Calculation factor - X2:0.67; D1:95.52 mm; Calculation factor - Y2:1.41; Calculation factor - Y2:0.87; Ball - Dw:9.525 mm; d1:84.3 mm; Number of balls z:
4R13604 NSK Four Row Cylindrical Roller Bearings NTN Size (mm):12x47x31; Width (mm):31; d:12,000 mm; D:47,000 mm; C:17 mm; Bearing number:UCS201LD1N; Outer Diameter (mm):47,000; B:31 mm; Bore Diameter (mm):12,000;
4R4428 NSK Four Row Cylindrical Roller Bearings NTN da min:23,2 mm; a:12 mm; Bore Diameter (mm):20; d1:29,1 mm; Width (mm):12; C0r:8000 N / Static load; α:40 ° / Angle; rmin:0,6 mm; d:20 mm; D:42 mm; r1 min:0,3 mm; D1:34,7 mm; Size (mm):20x42x12; B:12 mm; Cr:14500 N / Dynamic lo; Bearing number:7004-B-TVP; Outer Diameter (mm):42; Db max:40
4R8403 NSK Four Row Cylindrical Roller Bearings NTN C - Cup Width:14.288 mm; Cone Part Number:11162; Ab - Cage-Cone Frontface Clearance:2.3 mm; C0 - Static Radial Rating:12400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2340 lbf; Cage Type:Stamped Steel; db - Cone Backface Backing Diameter:49.02 mm; Cg - Geometry Factor:0.0735; K - Fa
4R12802 TIMKEN Four Row Cylindrical Roller Bearings NTN Weight:0.070 Kg; D:47 mm; Fw:37 mm; Bearing number:HMK3720; Basic dynamic load rating (C):29,3 kN; Outer Diameter (mm):47; Width (mm):20; (Grease) Lubrication Speed:4 300 r/min; Size (mm):37x47x20; Bore Diameter (mm):37; C:20 mm; Basic static load rating (C0):43 kN;
4R10008 TIMKEN Four Row Cylindrical Roller Bearings NTN d:25,000 mm; Size (mm):25x52x15; D:52,000 mm; B:15,000 mm; Bearing number:6205HT200; C:15,000 mm; Width (mm):15,000; Outer Diameter (mm):52,000; Bore Diameter (mm):25,000;
4R1301 TIMKEN Four Row Cylindrical Roller Bearings NTN C:16 mm; Width (mm):16; E:67,5 mm; Bore Diameter (mm):45; d:45 mm; (Grease) Lubrication Speed:14000 r/min; D:75 mm; r1 min.:0,6 mm; Outer Diameter (mm):67,5; Basic static load rating (C0):35,5 kN; Weight:0,318 Kg; Bearing number:N1009MR; Size (mm):45x67.5x16; B:16 mm; Basic dynamic load rating (C):3
4R4807 TIMKEN Four Row Cylindrical Roller Bearings NTN T:36,512 mm; Bearing No.:581R/572; r(min):3.6; r2 min.:3,2 mm; (Refer.)Mass(kg):2.25; rb max.:3,2 mm; r min.:3,6 mm; Da:125 mm; Y1:1.49; Calculation factor (e):0,4; ra max.:3,6 mm; ra(max):3.6; B:36,098 mm; (Oil) Lubrication Speed:3600 r/min; Width (mm):36,512; db:90.0; rb(max):3.2; (Grease) Lubrica
4R13003 NSK Four Row Cylindrical Roller Bearings NTN manufacturer product page:Click here; Enclosure:2 Metal Shields; Weight:0,155 Kg; maximum rpm (grease):12000 rpm; Other Features:Deep Groove | Shell; Inner Race Width:0 Inch | 0 Millimete; rn:0,5 mm; fillet radius:1 mm; Category:Ball Bearings; Precision Class:ABEC 1 | ISO P0; Weight / Kilogram:0.16;
4R15207 TIMKEN Four Row Cylindrical Roller Bearings NTN Fw:34,925 mm; Bearing number:BCH2212; D:44,45 mm; Bore Diameter (mm):34,925; Basic dynamic load rating (C):29,5 kN; Size (mm):34.925x44.45x19.05; Weight:0,057 Kg; Basic static load rating (C0):45 kN; Width (mm):19,05; C:19,05 mm; Outer Diameter (mm):44,45;
4R4416 NSK Four Row Cylindrical Roller Bearings NTN Weight:35,1 Kg; d:200 mm; r1 min.:2,5 mm; r min.:2,5 mm; Size (mm):200x290x160; D:290 mm; Outer Diameter (mm):290; C:160 mm; Basic dynamic load rating (C):925 kN; da:221 mm; Da:271 mm; B:160 mm; Width (mm):160; Bearing number:E-CRO-4013; Bore Diameter (mm):200; Sa:5 mm;
4R11202 TIMKEN Four Row Cylindrical Roller Bearings NTN Outer Diameter (mm):100; Bearing number:51213; Bore Diameter (mm):65; D:100 mm; r min.:1 mm; (Refer.)Mass(kg):0.770; D1(min):67; T:27 mm; Coa:189; Grease lub.:1900; (Grease) Lubrication Speed:1900 r/min; Basic static load rating (C0):189 kN; R:-; D2(min):-; ra(max):1; Bearing No.:51213; Da(max):79;
4R6811 TIMKEN Four Row Cylindrical Roller Bearings NTN Size (mm):50x65x7; Outer Diameter (mm):65; d:50 mm; Bore Diameter (mm):50; B:7 mm; D:65 mm; Bearing number:61810; C:7 mm; Width (mm):7;
4R6027 TIMKEN Four Row Cylindrical Roller Bearings NTN B:3,175 mm; Outer Diameter (mm):9,525; (Grease) Lubrication Speed:50000 r/min; Basic dynamic load rating (C):0,709 kN; D:9,525 mm; Width (mm):3,175; C:3,175 mm; Basic static load rating (C0):0,272 kN; Bore Diameter (mm):4,763; Size (mm):4.763x9.525x3.175; d:4,763 mm; Bearing number:R166;
4R3225 TIMKEN Four Row Cylindrical Roller Bearings NTN Bearing number:1008KRRB; d1:28,6 mm; Size (mm):12.7x40x27.78; B:27,78 mm; S:13,9 mm; Weight:0,154 Kg; P:14,27 mm; O:16,56 mm; F1:34,01 mm; Width (mm):27,78; B2:13,5 mm; D:40 mm; C:12 mm; Basic dynamic load rating (C):10,7 kN; L:4 mm; Outer Diameter (mm):40; d:12,7 mm; B1:37,3 mm; Bore Diameter (mm):
4R24002 NSK Four Row Cylindrical Roller Bearings NTN Minimum Buy Quantity:N/A; Size (mm):30x62x17.25; d:30 mm; C:17,25 mm; Width (mm):17,25; Bore Diameter (mm):30; Product Group:B00308; B:17,25 mm; Bearing number:440270; Category:Bearings; Outer Diameter (mm):62; Inventory:0.0; Manufacturer Name:SKF; D:62 mm;

 

 

NNU4944 NSK Multi-Row Roller Bearings NTN  Video

 

All Products Contact Now