Four Row Cylindrical Roller Bearings NTN 4R4807

Number of Bearings:Single; Bearing Retained:Yes (with retaining; Height Indication:Height Selection; Holder Surface Treatment:Clear Anodize; Lateral Width L(mm):50; Bearing Used:Deep Groove Ball Bea; Shape:Bottom Mount; Type:Bearings with Housin; Bearing Used:Deep Groove Ball Bea; Housing Material:[Aluminum Alloy] Alu;

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;

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;

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;

Days to Ship:7 Days; Bearing Material:[Steel] Steel; Holder Surface Treatment:Clear Anodize; Flange Shape:Round Type; Shape:Flange Type; Seals:VV (Non-Contact Rubb; Flange O.D. H(φ):77; Bearing Retained:Yes (with retaining; Width T(mm):50; Type:Bearings with Housin;

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;

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;

Mass:0.02 kg; Radial clearance class:C3; ra max:0.6 mm; Nlim (grease):30,000 rpm; Fatigue limit load, Cu:0.09 kN; Brand:NTN; Max operating temperature, Tmax:120 °C; Dynamic load, C:4.55 kN; D:26 mm; B:8 mm;

D:11.0000 in; Series:67900; Da - Cup Frontface Backing Diameter:10.81 in; r - Cup Backface To Clear Radius1:0.130 in; Design Units:Imperial; Cup Part Number:67919; Cg - Geometry Factor:0.139; Y - ISO Factor3:1.18; e - ISO Factor2:0.51; Db - Cup Backface Backing Diameter:10.20 in;

Ca90 - Dynamic Thrust Rating (90 million revolutions)6:8760 lbf; Cup Part Number:53376D; r - Cup Frontface To Clear Radius2:0.03 in; T - Bearing Width across Cones:2.5625 in; Design Units:Imperial; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:6920 lbf; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:46500 lbf; Da - Cup Frontface Backing Diameter:3.54 in; Ab - Cage-Cone Frontface Clearance:0.12 in; Y2 - ISO Factor10:1.36;

D:11.0000 in; Series:67900; Da - Cup Frontface Backing Diameter:10.81 in; r - Cup Backface To Clear Radius1:0.130 in; Design Units:Imperial; Cup Part Number:67919; Cg - Geometry Factor:0.139; Y - ISO Factor3:1.18; e - ISO Factor2:0.51; Db - Cup Backface Backing Diameter:10.20 in;

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;

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;

Ca90 - Dynamic Thrust Rating (90 million revolutions)6:8760 lbf; Cup Part Number:53376D; r - Cup Frontface To Clear Radius2:0.03 in; T - Bearing Width across Cones:2.5625 in; Design Units:Imperial; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:6920 lbf; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:46500 lbf; Da - Cup Frontface Backing Diameter:3.54 in; Ab - Cage-Cone Frontface Clearance:0.12 in; Y2 - ISO Factor10:1.36;

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;