| 71912ACDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle | C90 - Dynamic Radial Rating (90 million revolutions)5:36700 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:141000 lbf; R - Cone Backface To Clear Radius3:0.24 in; da - Cone Frontface Backing Diameter:5.71 in; Ab - Cage-Cone Frontface Clearance:0.19 in; a - Effective Center Location4:-0.55 in; G2 - Heat Generation Factor (Rib-Roller End):59.4; Cone Part Number:95512X; d:5.1181 in; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:63800 lbf; |
| 71912CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle | h:66.5 mm; d:65 mm; Permissible sliding velocity v min.:0 m/s; a:6 mm; D:80 mm; Coefficient of friction µ min.:0.08; Tolerance shaft:e7; Permissible sliding velocity v max.:0.5 m/s; Specific static load factor K0:45 N/mm²; α:124 °; Tolerance housing:H7; Specific dynamic load factor K:25 N/mm²; Coefficient of friction µ max.:0.15; B:120 mm; Mass bushing:1.81 kg; |
| NN3012KTN/SP SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | D1 ≈:115 mm; D:130 mm; Ba min.:6 mm; db min.:65 mm; B1:47 mm; B4:13 mm; B:31 mm; b:6 mm; d3:80 mm; d2 ≈:87.8 mm; d1:55 mm; Calculation factor Y0:2.8; K:3 mm; Calculation factor e:0.22; r1,2 min.:2.1 mm; Calculation factor Y2:4.6; da max.:87 mm; Basic static load rating C0:240 kN; Reference speed:4800 r/min; Da max.:118 mm; |
| 7013CE/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle | Db max.:121 mm; da min.:86 mm; d1:93.9 mm; Calculation factor e:0.68; Basic dynamic load rating C:62.4 kN; Calculation factor (back-to-back, face-to-face) Y2:1.41; Preload class D GD:3120 N; B:22 mm; Basic static load rating C0:58.5 kN; rb max.:0.6 mm; d2:93.9 mm; Calculation factor f1:0.99; Calculation factor (back-to-back, face-to-face) Y1:0.92; Reference grease quantity Gref:11.1 cm³; Calculation factor f2C:1.05; |
| 71810CD/P4DGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle | db - Cone Backface Backing Diameter:2.56 in; Cage Type:Stamped Steel; r - Cup Frontface To Clear Radius2:0.03 in; D:4.25 in; C - Double Cup Width:2.125 in; Cup Part Number:452D; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:7900 lbf; Da - Cup Frontface Backing Diameter:3.96 in; G2 - Heat Generation Factor (Rib-Roller End):17.1; Aa - Cage-Cone Backface Clearance:0.07 in; G1 - Heat Generation Factor (Roller-Raceway)11:58.6; |
| 71910CD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle | Ca max.:5.74 mm; d:40 mm; D3:106.81 mm; Limiting speed:9000 r/min; ba min.:3 mm; Calculation factor f0:12; D1 ≈:86.95 mm; Reference speed:14000 r/min; D:110 mm; d1 ≈:62.84 mm; Da max.:97 mm; C:3.28 mm; da min.:53 mm; Db min.:118 mm; Mass bearing:1.28 kg; Basic static load rating C0:36.5 kN; B:27 mm; Basic dynamic load rating C:63.7 kN; r0 max.:0.6 mm; Calculation factor kr:0.035; |
| NN3009TN/SP SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | D:914.400 mm; e - ISO Factor8:0.38; db - Cone Backface Backing Diameter:750.06 mm; Aa - Cage-Cone Backface Clearance:10.2 mm; d:711.200 mm; Cage Type:Pin-Type; K - Factor7:1.54; C - Cup Width:60.325 mm; Cone Part Number:EE755280; r - Cup Backface To Clear Radius2:6.35 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:139000 lbf; B:85.725 mm; Da - Cup Frontface Backing Diameter:877.10 mm; Bearing Weight:132.5 Kg; |
| 71809CD/P4DBB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle | C:18 mm; dk:40.7 mm; Specific dynamic load factor K:100 N/mm²; Lubricant:Regular relubricatio; Basic static load rating C0:310 kN; ra max.:0.6 mm; Da max.:44 mm; α:17 °; M:2 mm; Sealing solution:Triple-lip seals; r2 min.:0.6 mm; Design (sliding contact surface combination):Steel/steel, heavy-d; rb max.:0.6 mm; da max.:29.5 mm; Mass plain bearing:0.2 kg; B:28 mm; b:3.1 mm; b1:3.1 mm; r1 min.:0.6 mm; |
| 71909CDGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle | Cage Type:Stamped Steel; Y1 - ISO Factor9:1.77; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:3180 lbf; db - Cone Backface Backing Diameter:1.5 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:21400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2080 lbf; R - Cone Backface To Clear Radius1:0.03 in; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:5540 lbf; |
| 7009CE/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle | B:16 mm; r, r1,2 min.:0.3 mm; d:17 mm; F:22 mm; Mass inner ring:0.018 kg; |
| 7211ACD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | Series:55000; T - Bearing Width across Cones:2.5624 in; Cone Part Number:55187; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:7350 lbf; R - Cone Backface To Clear Radius1:0.14 in; C - Double Cup Width:1.8125 in; Cup Part Number:55444D; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:49400 lbf; G2 - Heat Generation Factor (Rib-Roller End):13.2; Y2 - ISO Factor10:1.14; B - Cone Width:1.0594 in; |
| 71909CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle | B1:139 mm; db min.:163 mm; Ba min.:20 mm; Fatigue load limit Pu:137 kN; Calculation factor Y1:1.9; b:11.1 mm; Limiting speed:2200 r/min; B:96 mm; D1 ≈:228 mm; K:6 mm; Calculation factor e:0.35; ra max.:2.5 mm; d1:135 mm; d3:195 mm; Basic static load rating C0:1460 kN; D:270 mm; Calculation factor Y0:1.8; Reference speed:1600 r/min; r1,2 min.:3 mm; Calculation factor Y2:2.9; |