Product Details

NSK Roller Bearing NN3940K

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Load DirectionRadial
Basic Load Rating Cor (Static)(N)5850
PrecisionClass 0
Number of Raceway Ring RowsSingle Track
Volume DiscountAvailable
d25
Bearing StyleDouble Shielded
TypeBall
TypeBall
Inner/Outer Ring Material52100 Bearing Steel

NSK Roller Bearing NN3940K Technical Data


  • Two Row Cylindrical Bearings NNU4948

    C:35.1 kN; Recommended tightening torque for set screw:16.8 Nm; C0:23.2 kN; Weight:2.97 kg; J:164 mm; N:14mm; T max.:100 °C; N1:27 mm; H:55.6 mm; A:55 mm;
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  • NSK Roller Bearing NN3038K

    rNa max:0.5 mm; Static load, C0:21.3 kN; da max:65.7 mm; da min:61.5 mm; Brand:SNR; D1:81.5 mm; Min operating temperature, Tmin:-20 °C; Db min:98 mm; Ca min:5.03 mm; D4 max:96.5 mm;
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  • Two Row Cylindrical Bearings NNU3084

    C:35.1 kN; Recommended tightening torque for set screw:16.8 Nm; C0:23.2 kN; Weight:2.97 kg; J:164 mm; N:14mm; T max.:100 °C; N1:27 mm; H:55.6 mm; A:55 mm;
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  • NSK Double Row Bearing NN4932K

    Days to Ship:Quote; Grease Type:Standard Grease; Fit:J7; Stroke:No; Unit Body Material:Cast Iron; Bearing Inner Dia. Shape:Cylindrical Bore Set; Stroke:No; Unit, Type:Insert Bearing Unit; RoHS:6; Rolling Element Material:Bearing Steel;
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  • Double Row Cylindrical Roller Bearing NNU4944

    Recommended tightening torque for set screw:11.5 Nm; H1:55 mm; H:150 mm; J:160 mm; d:45 mm; C0:20.8 kN; B:41.2 mm; T min.:-20 °C; Designation of bearing:US209G2; Weight:2.05 kg;
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  • Double Row Cylindrical Roller Bearing NN4856

    Recommended tightening torque for set screw:5.5 Nm; Designation of housing:PG204N-; Z:63.3 mm; C0:6.65 kN; N:M8; J:49 mm; Designation of open end cover:SCOE204-20; Dz:54 mm; A1:20 mm; B:34 mm;
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  • Two Row Cylindrical Bearings NN3024

    A2:178 mm; End Cover2:EC520-617; Seal Type:Labyrinth; C0 Static Load Rating:407; Housing Mass:17.6 Kg; Max Grease Speed:3200; Seal:LO617/ 2-15/16; N1:32.00 mm; H1:112.0 mm; C1 Dynamic Load Rating:403;
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  • NSK Double Row Bearing NNU4932K

    Characteristic outer ring frequency, BPF0:3.58 Hz; Dynamic load, C:14 kN; da min:30 mm; d:25 mm; f0:13.9; Brand:NTN; Mass:0.13 kg; Min operating temperature, Tmin:-20 °C; Static load, C0:7.85 kN; Nlim (grease):13,000 rpm;
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  • Cylindrical Roller Bearings NN3020

    Characteristic outer ring frequency, BPF0:3.58 Hz; Dynamic load, C:14 kN; da min:30 mm; d:25 mm; f0:13.9; Brand:NTN; Mass:0.13 kg; Min operating temperature, Tmin:-20 °C; Static load, C0:7.85 kN; Nlim (grease):13,000 rpm;
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  • NSK Roller Bearing NNU4992K

    Recommended tightening torque for set screw:11.5 Nm; H1:55 mm; H:150 mm; J:160 mm; d:45 mm; C0:20.8 kN; B:41.2 mm; T min.:-20 °C; Designation of bearing:US209G2; Weight:2.05 kg;
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  • Two Row Cylindrical Bearings NNU3126

    rNa max:0.5 mm; Static load, C0:21.3 kN; da max:65.7 mm; da min:61.5 mm; Brand:SNR; D1:81.5 mm; Min operating temperature, Tmin:-20 °C; Db min:98 mm; Ca min:5.03 mm; D4 max:96.5 mm;
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  • NSK Double Row Bearing NN39/530

    Flange Shape:Compact Type; Shape:Flange Type; Bearing Retained:Yes (with retaining; Number of Bearings:Single; Seals:ZZ (Double Shield); Holder Surface Treatment:Not Provided; RoHS:6; Bearing Part Number:6904; Type:Bearings with Housin; Flange Shape:Compact Type;
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  • Cylindrical Roller Bearings NN3920

    Recommended tightening torque for set screw:5.5 Nm; Designation of housing:PG204N-; Z:63.3 mm; C0:6.65 kN; N:M8; J:49 mm; Designation of open end cover:SCOE204-20; Dz:54 mm; A1:20 mm; B:34 mm;
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  • NSK Roller Bearing NNU48/850

    rNa max:0.5 mm; Static load, C0:21.3 kN; da max:65.7 mm; da min:61.5 mm; Brand:SNR; D1:81.5 mm; Min operating temperature, Tmin:-20 °C; Db min:98 mm; Ca min:5.03 mm; D4 max:96.5 mm;
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  • NSK Roller Bearing NN3034K

    Days to Ship:Quote; Grease Type:Standard Grease; Fit:J7; Stroke:No; Unit Body Material:Cast Iron; Bearing Inner Dia. Shape:Cylindrical Bore Set; Stroke:No; Unit, Type:Insert Bearing Unit; RoHS:6; Rolling Element Material:Bearing Steel;
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 NSK Roller Bearing  NN3940K

NSK Roller Bearing NN3940K Cad Models

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