Bearing 38880/38820

Cup Part Number:451250; Ab - Cage-Cone Frontface Clearance:-1.5 mm; C - Cup Width:61.913 mm; C1 - Dynamic Radial Rating (1 million revolutions)5:237000 lbf; C90 - Dynamic Radial Rating (90 million revolutions)4:61400 lbf; C0 - Static Radial Rating:333000 lbf; r - Cup Backface To Clear Radius2:6.86 mm; Series:450000; G1 - Heat Generation Factor (Roller-Raceway):747.4; da - Cone Frontface Backing Diameter:177.04 mm;

Lockwasher and Lockplates:P-52; Tolerance1:-0.006 in; SNW/SNP Assembly Weight:36.38 lb; B2:6.009 in; D1:12.193 in; Sleeve:S-3052 x 9 1/2; Taper:1:12; Series:230K; Bearing Number:23052K; Locknut:N-052;

Cage Type:Stamped Steel; Ab - Cage-Cone Frontface Clearance:0.08 in; Series:78000; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:66900 lbf; G1 - Heat Generation Factor (Roller-Raceway)8:62.6; C1 - Dynamic Radial Rating (1 million revolutions)1:38400 lbf; db - Cone Backface Backing Diameter:3.11 in; C0 - Static Radial Rating:43400 lbf; d:2.5000 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:14800 lbf;

Lockwasher and Lockplates:P-52; Tolerance1:-0.006 in; SNW/SNP Assembly Weight:36.38 lb; B2:6.009 in; D1:12.193 in; Sleeve:S-3052 x 9 1/2; Taper:1:12; Series:230K; Bearing Number:23052K; Locknut:N-052;

Outside Ring Inside Diameter:92 mm; da (min):50 mm; D:110 mm; Da (max):100 mm; Limiting Speed - Oil:7,500 rpm; db (max):57 mm; Configuration:Single Row; db (min):50 mm; B:27 mm; Static Load Rating:89,000 N;

Cage Type:Stamped Steel; Y2 - ISO Factor10:2.75; d:1.3125 in; Cup Part Number:3424YD; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:6100 lbf; e - ISO Factor8:0.37; K - Factor7:1.6; R - Cone Backface To Clear Radius1:0.14 in; Y1 - ISO Factor9:1.85; Aa - Cage-Cone Backface Clearance:0.04 in;

K - Factor3:1.11; Y1 - ISO Factor5:1.29; C - Double Cup Width:4.1250 in; G2 - Heat Generation Factor (Rib-Roller End):551; Series:240000; Y - ISO Factor1:1.14; Y2 - ISO Factor6:1.92; Cg - Geometry Factor8:0.221; G1 - Heat Generation Factor (Roller-Raceway)7:3350; D:23.7500 in;

Dimension C:5.13 in; Eng Internal Radial Clearance - Max:0.0039; Dimension L Exp:4.3 in; Housing Style:Four-Bolt Square Fla; C0 - Static Load:87200 lb; Dimension E:7.000 in; Shaft Size  :85 mm; Grease Lubrication - M/N Seal:1400 rpm; Float:0.083 in; Grease Lubrication - B/C/O Seal:1000 rpm;

Dynamic Load Rating:16,000 N; B:13 mm; Limiting Speed - Grease:8,200 rpm; da (min):60 mm; Bore Type:Cylindrical Bore; Static Load Rating:13,200 N; Radial Clearance:0.023 to 0.043 mm; Fillet Radius/Chamfer:1 mm; d:55 mm; Factor fo:16.2;

Ab - Cage-Cone Frontface Clearance:8.6 mm; Cone Part Number:EE291250; B:63.5 mm; R - Cone Backface To Clear Radius1:7.870 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:51700 lbf; Y - ISO Factor9:1.59; e - ISO Factor8:0.38; Design Units:Imperial; K - Factor7:1.55; db - Cone Backface Backing Diameter:345.95 mm;

Ab - Cage-Cone Frontface Clearance:8.6 mm; Cone Part Number:EE291250; B:63.5 mm; R - Cone Backface To Clear Radius1:7.870 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:51700 lbf; Y - ISO Factor9:1.59; e - ISO Factor8:0.38; Design Units:Imperial; K - Factor7:1.55; db - Cone Backface Backing Diameter:345.95 mm;

db (max):111 mm; Configuration:Single Row; db (min):107 mm; r1:2.1 mm; Inside Ring Outside Diameter:113.5 mm; Radial Clearance:0.050 to 0.085 mm; ra1 (max):2 mm; B:43 mm; dc (min):116 mm; Limiting Speed - Grease:3,400 rpm;

Thermal Speed Ratings - Oil:410 rpm; Backing Shaft Diameter ds:478.0 mm; Number of Lubrication Holes:12; Dimension S4:8.80 mm; Bore d:440.000 mm; Width B:212.000 mm; O.D. D:650.000 mm; Thermal Speed Ratings - Grease:380 rpm; Backing Housing Diameter Ds:607.0 mm; Chamfer rsmin:6.00 mm;

DD:118.5 mm; R - Cone Backface To Clear Radius3:9.650 mm; C90 - Dynamic Radial Rating (90 million revolutions)5:89900 N; C0 - Static Radial Rating:463000 N; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:35200 lbf; db - Cone Backface Backing Diameter:111 mm; Design Units:METRIC; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:136000 lbf; Cone Part Number:JH415647A; a - Effective Center Location4:-14.2 mm;

db (max):111 mm; Configuration:Single Row; db (min):107 mm; r1:2.1 mm; Inside Ring Outside Diameter:113.5 mm; Radial Clearance:0.050 to 0.085 mm; ra1 (max):2 mm; B:43 mm; dc (min):116 mm; Limiting Speed - Grease:3,400 rpm;