Product Details

Double Row Cylindrical Roller Bearing NN4921

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Days to ShipQuote
Grease TypeStandard Grease
FitJ7
StrokeNo
Unit Body MaterialCast Iron
Bearing Inner Dia. ShapeCylindrical Bore Set
StrokeNo
Unit, TypeInsert Bearing Unit
RoHS6
Rolling Element MaterialBearing Steel

Double Row Cylindrical Roller Bearing NN4921 Technical Data


  • Two Row Cylindrical Bearings NNU3084

    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 NNU3126

    Size Standards:Metric System; Load Direction:Radial; Max. Allowed rpm(rpm):11000; Type:Ball; Size Standards:Metric System; Precision:Grade 0; Seal, Shield Symbols:Z; Holder Symbol:JR; Types:16**/6*** series; Rolling Element Material:Steel;
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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

    Nominal Number:Groove-shaped steel; Basic Load Rating, Static Rating(N):20400; Basic Load Rating, Dynamic Rating(N):32500; Cover Type:No; Lubrication method:Oil Supply Type; Bearing Unit, Type:Take-Up Type; d:45; Unit, Type:[Framed Bearing Unit; Temperature Properties:Standard; Bearing Inner Dia. Shape:Cylindrical Bore Set;
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  • Two Row Cylindrical Bearings NN3024

    Shaft Size:75 mm; Dimension H2:208 mm; Bearing Number:LSM75BR; Note:This product line wa; Series Type:Light Series; Support Type:Two-Bolt Plummer Blo; Bolt Size:2 x M20; Bearing UPC:013992030627; Cor - Static Load Rating:36194 lbf; Dimension L:315 mm;
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  • Two Row Cylindrical Bearings NNU4948

    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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  • Cylindrical Roller Bearings NN3020

    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 NNU4932K

    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 NN3034K

    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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  • 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

    Bearing Retained:Yes (with retaining; Number of Bearings:Single; Shape:Flanged Pilot Type; Bearing Used:Deep Groove Ball Bea; Type:Bearings with Housin; Width T(mm):16; Flange O.D. H(φ):66; Days to Ship:7 Days; Flange Shape:Round Type; Volume Discount:Available;
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  • NSK Roller Bearing NNU48/850

    Shaft Size:75 mm; Dimension H2:208 mm; Bearing Number:LSM75BR; Note:This product line wa; Series Type:Light Series; Support Type:Two-Bolt Plummer Blo; Bolt Size:2 x M20; Bearing UPC:013992030627; Cor - Static Load Rating:36194 lbf; Dimension L:315 mm;
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  • NSK Roller Bearing NN3038K

    Size Standards:Metric System; Load Direction:Radial; Max. Allowed rpm(rpm):11000; Type:Ball; Size Standards:Metric System; Precision:Grade 0; Seal, Shield Symbols:Z; Holder Symbol:JR; Types:16**/6*** series; Rolling Element Material:Steel;
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  • NSK Double Row Bearing NN4932K

    Shaft Size:75 mm; Dimension H2:208 mm; Bearing Number:LSM75BR; Note:This product line wa; Series Type:Light Series; Support Type:Two-Bolt Plummer Blo; Bolt Size:2 x M20; Bearing UPC:013992030627; Cor - Static Load Rating:36194 lbf; Dimension L:315 mm;
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  • NSK Roller Bearing NNU4992K

    Size Standards:Metric System; Load Direction:Radial; Max. Allowed rpm(rpm):11000; Type:Ball; Size Standards:Metric System; Precision:Grade 0; Seal, Shield Symbols:Z; Holder Symbol:JR; Types:16**/6*** series; Rolling Element Material:Steel;
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 Double Row Cylindrical Roller Bearing  NN4921

Double Row Cylindrical Roller Bearing NN4921 Cad Models

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