FAG NU421-M1-C4 Cylindrical Roller Bearings

G2 - Heat Generation Factor (Rib-Roller End):32.4; Cg - Geometry Factor:0.0948; G1 - Heat Generation Factor (Roller-Raceway):179; a - Effective Center Location4:-9.9 mm; db - Cone Backface Backing Diameter:106 mm; Cone Part Number:JHM318448; R - Cone Backface To Clear Radius3:3.050 mm; Series:HM3184

Weight:1.60 Kg; Features:Non-Contact Seals; Outside Ring Width B:26.000 mm; Bore Size d:105 mm; Outside Diameter D:160.000 mm; C0r - Static Load Rating:61.2 kN; Oil Reference Speed:6700 rpm; Radius Rs min:2.000 mm; Clearance:C3; Cr - Dynamic Load Rating:69.2 kN;

Da - Cup Frontface Backing Diameter:2.94 in; D:3.1230 in; Cg - Geometry Factor:0.0781; Series:3400; Design Units:Imperial; r - Cup Backface To Clear Radius1:0.130 in; C - Cup Width:0.9375 in; Y - ISO Factor3:1.64; Db - Cup Backface Backing Diameter:2.64 in; Cup Part Number:3426;

J1:53.975 mm; da:80.963 mm; Max. speed for Taconite seal:950 r/min; Stabilizing ring:2 x SR-1518; PG:1/8 NPT; H2:41.275 mm; Initial grease fill:286.33 g; Adapter sleeve assembly:SNW 18x3.3/16; N1:19.05 mm; P90°:60.9 kN;

C90 - Dynamic Radial Rating (90 million revolutions)5:3760 lbf; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:25300 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:2430 lbf; a - Effective Center Location4:-0.14 in; K - Factor8:1.55; R - Cone Backface To Clear Radius3:0.03

db max.:93.3 mm; Preload class C GC:960 N; Static axial stiffness, preload class B:139 N/µm; Number of balls z:20; r1,2 min.:1.1 mm; Preload class A GA:240 N; D:125 mm; Preload class B GB:480 N; Mass bearing:0.72 kg; Preload class D GD:1920 N;

d:1.7710 in; Ab - Cage-Cone Frontface Clearance:0.06 in; Series:25500; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:35400 lbf; G2 - Heat Generation Factor (Rib-Roller End):14.3; G1 - Heat Generation Factor (Roller-Raceway)11:35.2; Design Units:Imperial; B - Cone Width:1.0000 in; Cage

Cage Type:Stamped Steel; Ab - Cage-Cone Frontface Clearance:0.03 in; B - Cone Width:2.8125 in; Design Units:Imperial; Cone Part Number:99553; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:229000 lbf; C0 - Static Radial Rating:211000 lbf; Ca90 - Dynamic Thrust Rating (90 million revolu

Reference Thermal Speed Rating (Oil)7:370; C0 - Static Radial Rating:8900000 N; r - Outer Ring To Clear Radius2:4.000 mm; d:340.000 mm; Reference Thermal Speed Rating (Grease):350; UPC Code:087796188457; Cg - Geometry Factor8:0.1373; Cage Type:EMB; Da - Outer Ring Backing Diameter:525.000 mm; D:580.

Reference speed:7500 r/min; D:62 mm; Limiting speed:11000 r/min; d:30 mm; Calculation factor Y2:2.7; Da max.:56 mm; Ca min.:3 mm; Calculation factor e:0.37; Basic static load rating C0:116 kN; ra max.:1 mm;

B - Cone Width:1.875 in; G2 - Heat Generation Factor (Rib-Roller End):68.5; db - Cone Backface Backing Diameter:6.22 in; Design Units:Imperial; C0 - Static Radial Rating:138000 lbf; Cone Part Number:74551X; a - Effective Center Location4:0.09 in; Ab - Cage-Cone Frontface Clearance:0.1 in; K - Factor

R - Inner Ring To Clear Radius2:0.3 mm; r - Outer Ring To Clear Radius3:0.3 mm; Ce - Dynamic Radial Rating1:4980 N; do - Ball Diameter:4.762500 mm; Limiting Speed (Grease):69480 rpm; Bearing Weight:0.027 Kg; Bearing Width:9 mm; C0 - Static Radial Rating:1790 N; Limiting Speed (Oil):138960 rpm; Da -

Static Load Rating Co:19520 kN; Backing Shaft Diameter ds:705.9 mm; Inner-Ring Set:650ARXS2841; Outer-Ring Set:723RXS2841; Lubrication Hole Diameter h:13.0 mm; Angle of Chamfer r1smin:20º; Backing Housing Diameter Ds:859.0 mm; DUR/DOR F/E:723.000 mm; Bore d:650.000 mm; Width B:670.000 mm;

d3 max.:250.165 mm; d1:180.975 mm; Threads per inch:8; B1:139.04 mm; G:199.314 mm; Hydraulic nut:HMVC 40E; Mass adapter sleeve assembly:14 kg; d:200 mm; B:30.429 mm; B4:34.138 mm;

K - Factor7:1.53; Bearing Weight:0.30 Kg; D:69.012 mm; B:19.845 mm; Db - Cup Backface Backing Diameter:59.94 mm; G2 - Heat Generation Factor (Rib-Roller End):9.4; e - ISO Factor8:0.38; B - Cone Width:19.583 mm; Cg - Geometry Factor:0.0668; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2080