Bearing 7918DB NTN

Snap Ring Outside Diameter:86.6 mm; D1 (max):76.8 mm; Limiting Speed - Grease:8,700 rpm; Radial Clearance:0.015 to 0.033 mm; Fillet Radius/Chamfer:1.1 mm; Da (max):73 mm; Snap Ring Width:1.7 mm; b (min):1.9 mm; Configuration:Single Row; Enclosure:Snap Ring Groove wit;

Fit:J7; Diameter series symbol:Medium Load; Unit Body Material:Cast Iron; Bearing Unit, Type:Square flange shape; Surface Treatment:No; Machining:No; Seal:Silicone; Stroke:No; Unit Body Material:Cast Iron; Accessory:With steel plate cov;

Revolution Frequency(rpm):2900; Inner/Outer Ring Material:Steel; Number of Raceway Ring Rows:Double Row; Precision (JIS):Grade 0; Rolling Element Material:Steel; Specifications/Environment:Standard; Raceway Ring Shape:Needle Roller; B:54; Basic Load Rating, Dynamic Rating(N):137000; Specifications/Environment:Standard;

Fit:J7; Diameter series symbol:Medium Load; Unit Body Material:Cast Iron; Bearing Unit, Type:Square flange shape; Surface Treatment:No; Machining:No; Seal:Silicone; Stroke:No; Unit Body Material:Cast Iron; Accessory:With steel plate cov;

d:90 mm; D:190 mm; Configuration:Single Row; ra (max):2.5 mm; Static Load Rating:535,000 N; B:64 mm; Limiting Speed - Grease:2,800 rpm; Radial Clearance:0.050 to 0.085 mm; Bore Type:Cylindrical Bore; Inside Ring Outside Diameter:113.5 mm;

D:3.7392 in; Da - Cup Frontface Backing Diameter:3.66 in; C - Cup Width:0.4724 in; Db - Cup Backface Backing Diameter:3.35 in; Y - ISO Factor3:0.77; r - Cup Backface To Clear Radius1:0.04 in; Series:L910300; e - ISO Factor2:0.78; Cup Part Number:L910310; Design Units:Imperial;

Ca90 - Dynamic Thrust Rating (90 million revolutions)7:3140 lbf; da - Cone Frontface Backing Diameter:1.65 in; d:1.3750 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:32900 lbf; a - Effective Center Location4:-0.3 in; C90 - Dynamic Radial Rating (90 million revolutions)5:4900 lbf; Cage Type:Stamped Steel; G2 - Heat Generation Factor (Rib-Roller End):12; Cone Part Number:23790; Aa - Cage-Cone Backface Clearance:0.05 in;

Revolution Frequency(rpm):2900; Inner/Outer Ring Material:Steel; Number of Raceway Ring Rows:Double Row; Precision (JIS):Grade 0; Rolling Element Material:Steel; Specifications/Environment:Standard; Raceway Ring Shape:Needle Roller; B:54; Basic Load Rating, Dynamic Rating(N):137000; Specifications/Environment:Standard;

Revolution Frequency(rpm):2900; Inner/Outer Ring Material:Steel; Number of Raceway Ring Rows:Double Row; Precision (JIS):Grade 0; Rolling Element Material:Steel; Specifications/Environment:Standard; Raceway Ring Shape:Needle Roller; B:54; Basic Load Rating, Dynamic Rating(N):137000; Specifications/Environment:Standard;

Flange O.D. H(φ):47; Number of Bearings:Double; Bearing Used:Deep Groove Ball Bea; Bearing Retained:Yes (with retaining; Seals:DD (Contact Rubber S; Housing Material:304 Stainless Steel; Bearing Material:[Steel] Steel; Type:Bearings with Housin; Shape:Flange Type; Width T(mm):25 ～ 60;

RoHS:6; Housing Material:1045 Carbon Steel; Width T(mm):40; Volume Discount:Available; Bearing I.D. d(mm):17; Bearing Material:[Steel] Steel; Type:Bearings with Housin; Number of Bearings:Double; Shape:Flange Type; Bearing Retained:Yes (with retaining;

Number of Bearings:Double; Seals:VV (Non-Contact Rubb; Bearing Used:Deep Groove Ball Bea; RoHS:6; Volume Discount:Available; Bearing Material:[Steel] Steel; Volume Discount:Available; Flange Shape:Square Type; Shape:Flange Type; Type:Bearings with Housin;

Flange O.D. H(φ):47; Number of Bearings:Double; Bearing Used:Deep Groove Ball Bea; Bearing Retained:Yes (with retaining; Seals:DD (Contact Rubber S; Housing Material:304 Stainless Steel; Bearing Material:[Steel] Steel; Type:Bearings with Housin; Shape:Flange Type; Width T(mm):25 ～ 60;

Ca90 - Dynamic Thrust Rating (90 million revolutions)7:3140 lbf; da - Cone Frontface Backing Diameter:1.65 in; d:1.3750 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:32900 lbf; a - Effective Center Location4:-0.3 in; C90 - Dynamic Radial Rating (90 million revolutions)5:4900 lbf; Cage Type:Stamped Steel; G2 - Heat Generation Factor (Rib-Roller End):12; Cone Part Number:23790; Aa - Cage-Cone Backface Clearance:0.05 in;

Ca90 - Dynamic Thrust Rating (90 million revolutions)7:3140 lbf; da - Cone Frontface Backing Diameter:1.65 in; d:1.3750 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:32900 lbf; a - Effective Center Location4:-0.3 in; C90 - Dynamic Radial Rating (90 million revolutions)5:4900 lbf; Cage Type:Stamped Steel; G2 - Heat Generation Factor (Rib-Roller End):12; Cone Part Number:23790; Aa - Cage-Cone Backface Clearance:0.05 in;