Four Row Cylindrical Roller Bearings NTN 4R7203

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;

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;

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;

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;

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;

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;

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;

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;

A2:21 mm; B:31 mm; S:12.7 mm; H:89 mm; H2:51 mm; P:150 mm; T min.:-20 °C; Designation of closed end cover:SCC204; N:19mm; A1:12 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;

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;

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;

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;