Product Details

Four Row Cylindrical Roller Bearings NTN 4R2904

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

D11.0000 in
Series67900
Da - Cup Frontface Backing Diameter10.81 in
r - Cup Backface To Clear Radius10.130 in
Design UnitsImperial
Cup Part Number67919
Cg - Geometry Factor0.139
Y - ISO Factor31.18
e - ISO Factor20.51
Db - Cup Backface Backing Diameter10.20 in

Four Row Cylindrical Roller Bearings NTN 4R2904 Technical Data


  • Four Row Cylindrical Roller Bearings NTN 4R4054

    D:280 mm; ra max:2 mm; Radial clearance class:C3; Y1:2.95; Characteristic inner ring frequency, BPFI:13.39 Hz; Characteristic rolling element frequency, BSF:8.42 Hz; Number of lubrication holes:3; e:0.23; Nref:2,000 rpm; Fatigue limit load, Cu:113 kN;
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  • Four Row Cylindrical Roller Bearings NTN 4R6202

    Housing Material:1045 Carbon Steel; RoHS:6; Bearing Used:Deep Groove Ball Bea; Bearing Used:Deep Groove Ball Bea; Flange Shape:Square Type; Days to Ship:8 Days; Number of Bearings:Single; Shape:Flanged Pilot Type; Bearing Part Number:6008; Holder Surface Treatment:Electroless Nickel P;
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  • Four Row Cylindrical Roller Bearings NTN 4R10406

    Thickness T(mm):6; Surface Treatment:Black oxide finish; Outer Diameter D(φ):55; RoHS:6; Material:1045 Carbon Steel; I.D.(φ):9; Days to Ship:22 Days or more;
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  • Four Row Cylindrical Roller Bearings NTN 4R17201

    Unit, Type:Insert Bearing Unit; Seal:Silicone; Unit Body Material:Cast Iron; Surface Treatment:No; Surface Treatment:No; Rolling Element Material:Bearing Steel; Basic Load Rating, Dynamic Rating(N):133000; Rolling Element Material:Bearing Steel; Bearing Unit, Type:Square flange shape; Bearing Inner Dia. Shape:Tapered hole adapter;
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  • Four Row Cylindrical Roller Bearings NTN 4R2437

    Surface Treatment:No; Rolling Element Material:Bearing Steel; Accessory:With steel plate cov; Bearing Inner Dia. Shape:Tapered hole adapter; Basic Load Rating, Dynamic Rating(N):57200; Diameter series symbol:Medium Load; Days to Ship:9 Days; Machining:No; Unit Body Material:Cast Iron; Bearing Inner Dia. Shape:Tapered hole adapter;
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  • Four Row Cylindrical Roller Bearings NTN 4R6023

    D:280 mm; ra max:2 mm; Radial clearance class:C3; Y1:2.95; Characteristic inner ring frequency, BPFI:13.39 Hz; Characteristic rolling element frequency, BSF:8.42 Hz; Number of lubrication holes:3; e:0.23; Nref:2,000 rpm; Fatigue limit load, Cu:113 kN;
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  • Four Row Cylindrical Roller Bearings NTN 4R4614

    D:280 mm; ra max:2 mm; Radial clearance class:C3; Y1:2.95; Characteristic inner ring frequency, BPFI:13.39 Hz; Characteristic rolling element frequency, BSF:8.42 Hz; Number of lubrication holes:3; e:0.23; Nref:2,000 rpm; Fatigue limit load, Cu:113 kN;
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  • Four Row Cylindrical Roller Bearings NTN 4R3625

    Unit, Type:Insert Bearing Unit; Seal:Silicone; Unit Body Material:Cast Iron; Surface Treatment:No; Surface Treatment:No; Rolling Element Material:Bearing Steel; Basic Load Rating, Dynamic Rating(N):133000; Rolling Element Material:Bearing Steel; Bearing Unit, Type:Square flange shape; Bearing Inner Dia. Shape:Tapered hole adapter;
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  • Four Row Cylindrical Roller Bearings NTN 4R12202

    Housing Material:1045 Carbon Steel; RoHS:6; Bearing Used:Deep Groove Ball Bea; Bearing Used:Deep Groove Ball Bea; Flange Shape:Square Type; Days to Ship:8 Days; Number of Bearings:Single; Shape:Flanged Pilot Type; Bearing Part Number:6008; Holder Surface Treatment:Electroless Nickel P;
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  • Four Row Cylindrical Roller Bearings NTN 4R8011

    H1:70.0 mm; End Cover2:EC512-610; N:18 mm; Shaft Diameter d:1 3/4 in; C0 Static Load Rating:151; Lockwasher:MB10; H:134 mm; Bearing:21310K; Max Grease Speed:4900; J:210.00 mm;
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  • Four Row Cylindrical Roller Bearings NTN 4R6020

    Shaft Size:4 in; Pillow/Plummer Block Style:Split Cylindrical Ho; Series Type:Medium Series; Cor - Static Load Rating:110381 lbf; Bearing UPC:013992032409; Bolt Size:2 x M24; Seal Type:Felt Type; Support Type:Two-Bolt Plummer Blo; Dimension L:18.3 in; Maximum Speed:2130 rpm;
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  • Four Row Cylindrical Roller Bearings NTN 4R9403

    H1:70.0 mm; End Cover2:EC512-610; N:18 mm; Shaft Diameter d:1 3/4 in; C0 Static Load Rating:151; Lockwasher:MB10; H:134 mm; Bearing:21310K; Max Grease Speed:4900; J:210.00 mm;
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  • Four Row Cylindrical Roller Bearings NTN 4R4819

    Housing Material:1045 Carbon Steel; RoHS:6; Bearing Used:Deep Groove Ball Bea; Bearing Used:Deep Groove Ball Bea; Flange Shape:Square Type; Days to Ship:8 Days; Number of Bearings:Single; Shape:Flanged Pilot Type; Bearing Part Number:6008; Holder Surface Treatment:Electroless Nickel P;
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  • Four Row Cylindrical Roller Bearings NTN 4R7605

    Unit, Type:Insert Bearing Unit; Type of Insert Bearing:Cylindrical Bore Sha; B:118; Rolling Element Material:Stainless Steel; Unit, Type:Insert Bearing Unit; RoHS:6; Diameter series symbol:For Heavy Load; Stroke:No; Stroke:No; Bearing Unit, Type:Pillow unit;
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  • Four Row Cylindrical Roller Bearings NTN 4R6021

    Thickness T(mm):6; Surface Treatment:Black oxide finish; Outer Diameter D(φ):55; RoHS:6; Material:1045 Carbon Steel; I.D.(φ):9; Days to Ship:22 Days or more;
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Four Row Cylindrical Roller Bearings NTN 4R2904

Four Row Cylindrical Roller Bearings NTN 4R2904 Cad Models

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