Product Details

300KV4251 NSK Four-Row Tapered Roller Bearing

Brand Name NSK
Model Number 300KV4251
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

570KV7801 NSK Four-Row Tapered Roller BearingRG:1 NPT; Da:359.999 mm; Ca:107.798 mm; R1:122.237 mm; R2:42.862 mm; A1:203.2 mm; P90°:218 kN; Taconite seal:TER 550; h:56.356 mm; ba:89.694 mm; Initial grease fill:2154.6 g; Mass pillow block:181 kg; Cap bolt recommended tightening torque:271.2 N·m; P150°:120 kN; Housing:SAF 048 KA; A2:390.525 mm; Cap bolt:4 x 7/8-9 UNC; P180°:145 kN; Stabilizing ring:2 x A8897; PG:1/4 NPT;
266KV3552 NSK Four-Row Tapered Roller BearingSealed Speed Rating n3:9500 rpm; Oil Speed Rating Open/Shielded n2:18000 rpm; Fillet Radius ra:0.64 mm; D:47.0000 mm; d:25.000 mm; Basic Dynamic Radial Load Rating C:11200 N; Accessories:One Shield; Grease Speed Rating Open/Shielded n1:15000 rpm; Basic Static Radial Load Rating Co:6550 N; B:12.00 mm;
368KV5251 NSK Four-Row Tapered Roller Bearingrc max.:1 mm; a:109.301 mm; d1 ≈:187.12 mm; l:14.5 mm; Calculation factor Y2:2.3; Fatigue load limit Pu:116 kN; Calculation factor e:0.43; T:106 mm; Mass bearing pair:19.1 kg; r1,2 min.:4 mm; Calculation factor Y1:1.6; b:5.5 mm; Limiting speed:2600 r/min; Cb min.:9.5 mm; Basic dynamic load rating C:773 kN; D:250 mm; r5 min.:1 mm; db min.:156.5 mm; Reference speed:1500 r/min; ra max.:4 mm;
240KV895 NSK Four-Row Tapered Roller BearingHexagonal key size for grub screw N:3.969 mm; Basic dynamic load rating C:25.5 kN; Db:90 mm; H:156 mm; L:96 mm; N:14.8 mm; Recommended tightening torque for grub screw:6.5 N·m; Limiting speed:3200 r/min; A:35 mm; B:42.9 mm; Thread grub screw G2:5/16-24 UNF; J:130 mm; Mass bearing unit:0.63 kg; Basic static load rating C0:15.3 kN; B4:6 mm; A5:32 mm; A1:17 mm; Housing material:Composite for food a;
343KV4555 NSK Four-Row Tapered Roller BearingU:10 mm; Basic dynamic load rating C:8.8 kN; Fw:22 mm; Limiting speed:20000 r/min; Ew:26 mm; Basic static load rating C0:13.7 kN; Fatigue load limit Pu:1.56 kN; Reference speed:18000 r/min; Mass needle roller and cage assembly:0.0075 kg;
279KV3854 NSK Four-Row Tapered Roller BearingPermissible sliding velocity v min.:0 m/s; Mass bushing:3.7 kg; B1:10 mm; Permissible sliding velocity v max.:0.5 m/s; Coefficient of friction µ max.:0.15; Specific static load factor K0:45 N/mm²; D1:195 mm; Tolerance shaft:e7; D:180 mm; d:160 mm; a:3.5 mm; α:124 °; Tolerance housing:H7; Specific dynamic load factor K:25 N/mm²; h:162 mm; B:70 mm; Coefficient of friction µ min.:0.08;
360KV8 NSK Four-Row Tapered Roller BearingB:37.00 mm; d:65.000 mm; Basic Dynamic Radial Load Rating C:119000 N; Accessories:Without Accessories; Oil Speed Rating Open/Shielded n2:5300 rpm; Grease Speed Rating Open/Shielded n1:4500 rpm; Sealed Speed Rating n3:2900 rpm; D:160.0000 mm; Basic Static Radial Load Rating Co:78000 N; Fillet Radius ra:2.00 mm;
420KV81 NSK Four-Row Tapered Roller BearingCoefficient of friction µ max.:0.1; Specific static load factor K0:20 N/mm²; Permissible sliding velocity v max.:5 m/s; D:85 mm; Mass bushing:1.01 kg; Coefficient of friction µ min.:0.05; d:70 mm; Permissible sliding velocity v min.:0.25 m/s; Specific dynamic load factor K:10 N/mm²; Tolerance housing:H7; Tolerance shaft:h8; B:90 mm;
240KV81 NSK Four-Row Tapered Roller Bearingr1,2 min.:2 mm; b:2.7 mm; d1 ≈:62.84 mm; C:3.28 mm; D1 ≈:86.95 mm; Db min.:118 mm; ba min.:3 mm; d:40 mm; Snap ring:SP 110; Da max.:97 mm; r0 max.:0.6 mm; Fatigue load limit Pu:1.53 kN; Limiting speed:9000 r/min; Basic dynamic load rating C:63.7 kN; Basic static load rating C0:36.5 kN; D3:106.81 mm; Calculation factor kr:0.035; D4:116.6 mm; f:2.46 mm; D:110 mm;
244KV3252 NSK Four-Row Tapered Roller BearingD:360.0000 mm; d:240.000 mm; Oil Speed Rating Open/Shielded n2:2000 rpm; Accessories:Shield & Seal; Fillet Radius ra:2.50 mm; Basic Static Radial Load Rating Co:315000 N; B:56.00 mm; Basic Dynamic Radial Load Rating C:255000 N; Grease Speed Rating Open/Shielded n1:1700 rpm; Sealed Speed Rating n3:1000 rpm;

 

 

No.BrandaNFBUGAw
300KV4301NSK - - - - - - - -
240KV89NSK - - - 324 mm - - - -
276KV3851NSK - - - 44 mm - M 60x4 - -
558KV7354NSK - - - 40.00 mm - - - -
863KV1252NSK - - - 32.00 mm - - - -
247KV4051NSK - - - 49.20 mm - - - -
360KV81NSK20.169 mm - - 25.4 mm - - - -
714KV1051NSK - - - 15 mm - - - -
250KV3801NSK - - - 16.129 mm - 84.836 mm - -
384KV5452NSK5.556 mm - - 116.681 mm - - 88.9 mm -
360KV5201NSK - - - 100 mm - - - -
730KV895NSK - - - - 23 mm - - -
490KV6201NSK - - - 80 mm - - - -
343KV4555NSK - - - - 10 mm - - -
558KV7352BNSK - - - - - - 395 mm -
450KV5801NSK4 mm - - 80 mm - - - -
863KV1151NSK - - - 13.00 mm - - - -
304KV4153NSK - - - - - - 39 mm -
420KV895NSK - - - 69.85 mm - - 53.975 mm -
630KV895NSK - - - 28 mm - M 39x3 - 50 mm

 

300KV4251 NSK Four-Row Tapered Roller Bearing Video

 

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