Product Details

SKF BK 4020 cylindrical roller bearings

Brand Name SKF
Model Number BK 4020
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Bearing1207 EKTN9
PG1/8 NPT
P150°6.09 kN
P180°7.25 kN
Cap bolt recommended tightening torque40.7 N·m
Adapter sleeve assemblySNW 7x1.3/16
R212.7 mm
Initial grease fill36.855 g
Pa1.78 kN
A150.8 mm

SKF BK 4020 cylindrical roller bearings Technical Data


  • Toyana NU1096 cylindrical roller bearings

    Dimension A1:1.2813 in; Height T:1.6563 in; Height H:5.6094 in; Diameter N:0.2969 in; Dimension L:3.2656 in; Basic Static Radial Load Rating Co:2520 lbf; Distance J:4.5938 in; Dimension DA:3.0000 in; Basic Dynamic Radial Load Rating:4380 lbf; Insert Bearing IB:ZMaRC;
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    da:74.612 mm; Appropriate attachment bolt size G:0.75 in; N1:22.225 mm; J max.:333.375 mm; Max. speed for Taconite seal:1050 r/min; Ca:69.799 mm; Housing:FSAF 617; Cap bolt:2 x 3/4-10 UNC; Adapter sleeve assembly:SNW 117x2.15/16; L:387.35 mm;
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    Sealed Speed Rating n3:3200 rpm; Oil Speed Rating n2:4300 rpm; Grease Speed Rating n1:3200 rpm; d:75.000 mm; D:130.0000 mm; B:41.30 mm; Basic Static Radial Load Rating Co:88000 N; Fillet Radius ra:1.50 mm; Accessories:No Shield, no Seal; Basic Dynamic Radial Load Rating C:95600 N;
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  • NACHI NU 236 cylindrical roller bearings

    Mass pillow block:284 kg; S:4.763 mm; Stabilizing ring:SR-44-38; J1:133.35 mm; RG:1 NPT; da:200.025 mm; J max.:708.025 mm; P150°:145 kN; Bearing limiting speed:1500 r/min; R1:130.175 mm;
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  • Timken 140RF92 cylindrical roller bearings

    Basic Static Radial Load Rating Co:8800 N; d:25.000 mm; B:15.00 mm; Oil Speed Rating n2:16000 rpm; Basic Dynamic Radial Load Rating C:14300 N; Grease Speed Rating n1:12000 rpm; Fillet Radius ra:1.00 mm; D:52.0000 mm;
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  • Toyana NJ20/670 cylindrical roller bearings

    U:25 mm; Fatigue load limit Pu:10.2 kN; Mass needle roller and cage assembly:0.09 kg; Basic static load rating C0:81.5 kN; Limiting speed:9000 r/min; Designation associated SD design radial shaft seal with a low cross-sectional height:SD 50x58x4; Ew:58 mm; Designation associated G design radial shaf
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    d1:946 mm; Mass bearing:120 kg; ra max.:3 mm; Basic static load rating C0:18000 kN; Limiting speed:380 r/min; Fatigue load limit Pu:1040 kN; D1:804 mm; d:800 mm; H:90 mm; Da max.:837 mm;
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  • NSK 130RNP2001 cylindrical roller bearings

    Basic Static Radial Load Rating Co:560000 N; Fillet Radius rb:1.00 mm; D:290.0000 mm; Oil Speed Rating n2:2000 rpm; Basic Dynamic Radial Load Rating C:436000 N; d:105.000 mm; Grease Speed Rating n1:1500 rpm; Fillet Radius ra:3.00 mm; B:130.00 mm;
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  • ISO NJ3072 cylindrical roller bearings

    Sealed Speed Rating n3:1300 rpm; Basic Static Radial Load Rating Co:166000 N; B:38.00 mm; Accessories:Two Shields; Grease Speed Rating Open/Shielded n1:2000 rpm; Basic Dynamic Radial Load Rating C:148000 N; d:200.000 mm; Oil Speed Rating Open/Shielded n2:2600 rpm; D:280.0000 mm; Fillet Radius ra:2.0
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  • SKF C2228K cylindrical roller bearings

    Basic static load rating C0:6950 kN; Limiting speed:1000 r/min; Calculation factor Y2:3.4; K:12 mm; ra max.:4 mm; B:192 mm; Mass bearing + sleeve:235 kg; Calculation factor Y0:2.2; B2 ≈:238 mm; G1:35 mm;
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  • ISO NU418 cylindrical roller bearings

    d2 ≈:92.8 mm; Calculation factor Y1:1.9; d1:70 mm; b:8.3 mm; Reference speed:3200 r/min; B:55 mm; B2 ≈:72 mm; ra max.:2 mm; G:M 80x2; r1,2 min.:2.1 mm;
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  • NTN NU2314E cylindrical roller bearings

    Mass pillow block:134 kg; Ca:111.785 mm; J min.:492.125 mm; PG:1/4 NPT; h:65.088 mm; ba:78.581 mm; N1:28.575 mm; Stabilizing ring:SR-0-28; Bearing:22328 CCK/W33; H1:179.375 mm;
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  • SKF RNU 310 ECP cylindrical roller bearings

    Oil Speed Rating n2:5600 rpm; Basic Static Radial Load Rating Co:80000 N; Basic Dynamic Radial Load Rating C:101000 N; Grease Speed Rating n1:4300 rpm; Fillet Radius ra:2.00 mm; Fillet Radius rb:1.00 mm; D:140.0000 mm; B:33.00 mm; d:65.000 mm;
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  • Toyana NF3244 cylindrical roller bearings

    Comparative axial load rating CFa:129 kN; Design variant/feature:TQI; Fatigue load limit Pu:680 kN; Basic static load rating C0:8150 kN; D:422.275 mm; Calculation factor Y2:3.3; Basic dynamic load rating C:3080 kN; B:290.514 mm; Calculation factor Y0:2.2; Calculation factor e:0.31;
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  • NKE NNCF5072-V cylindrical roller bearings

    H1:200.025 mm; R2:42.069 mm; R1:120.65 mm; P120°:107 kN; Cap bolt:4 x 7/8-9 UNC; P90°:173 kN; J min.:549.275 mm; A2:273.05 mm; Housing:SAW 538; Labyrinth ring:2 x LOR 153;
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