| No. | Brand | s | a | G | S | C | F | J | b |
| NNU4921 | NTN | - | - | - | - | - | - | - | - |
| NNU39/63 | NTN | - | - | - | - | - | - | - | - |
| NN38/56 | NTN | - | - | - | - | - | - | - | - |
| 4R4048 | NTN | - | - | - | - | - | - | - | - |
| NN4944 | NTN | - | - | - | - | - | - | - | - |
| NNU4948K | NTN | - | - | - | - | - | - | - | - |
| NNU3034 | NTN | - | - | - | - | - | - | - | - |
| 4R3033K | NTN | - | - | - | - | - | - | - | - |
| NN3022 | NTN | - | - | - | - | - | - | - | - |
| NNU488 | NTN | - | - | - | - | - | - | - | - |
| NN3024 | NTN | - | - | - | - | - | - | - | - |
| 4R461 | NTN | - | - | - | - | - | - | - | - |
| NNU3184 | NTN | - | - | - | - | - | - | - | - |
| NN4960K | NTN | - | - | - | - | - | - | - | - |
| NNU3134 | NTN | - | - | - | - | - | - | - | - |
| NN302 | NTN | - | - | - | - | - | - | - | - |
| 4R3817 | NTN | - | - | - | - | - | - | - | - |
| NNU4938 | NTN | - | - | - | - | - | - | - | - |
| 4R3228 | NTN | - | - | - | - | - | - | - | - |
| NN3024K | NTN | - | - | - | - | - | - | - | - |
| NN3948K NTN Cylindrical Roller Bearing | G2 - Heat Generation Factor (Rib-Roller End):36.3; Da - Cup Frontface Backing Diameter:119.90 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:36900 N; Series:32016XM; r - Cup Backface To Clear Radius2:1.52 mm; G1 - Heat Generation Factor (Roller-Raceway):104; C1 - Dynamic Radial Rating (1 million revolutions)5:197000 N; Y - ISO Factor9:1.42; db - Cone Backface Backing Diameter:90.93 mm; |
| NNU4944K NTN Cylindrical Roller Bearing | O.D. Type:Cylindrical OD; Set Screw Size:M10x1.5; Dynamic Load Rating:8740 lbf; Radius r:0.6 mm; Shaft Size d:2 in; Center of Bearing from End S:13.46 mm; Lubrication Type:Non-Relubricatable; Dimension S1:30.84 mm; Bore Type:Cylindrical bore; Bearing Type:Ball Bearing; Inner Ring Width B:44.3 mm; Static Load Rating:5210 lbf; Series:Standard; Angle between Set Screws:90 º; Outside Ring Width C:22.000 mm; |
| NN3896 NTN Tapered Roller Bearing | Housing:SSAFS 048 KA; H1:209.55 mm; L:749.3 mm; da:214.313 mm; P60°:557 kN; Bearing limiting speed:1900 r/min; Da:359.999 mm; Mass pillow block:251 kg; R2:42.862 mm; RG:1 NPT; Cap bolt, SAE grade:8; Stabilizing ring:2 x A8897; Initial grease fill:2154.6 g; P120°:207 kN; A2:295.275 mm; Cap bolt recommended tightening torque:2467.6 N·m; Cap bolt:1 1/4-7 UNC; P150°:185 kN; ba:89.694 mm; |
| NN3056 NTN Tapered Roller Bearing | Ca min.:4 mm; Calculation factor e:0.37; r1,2 min.:3.5 mm; B:29.771 mm; Reference speed:7000 r/min; T:29.37 mm; Limiting speed:8500 r/min; rb max.:3.3 mm; D:79.375 mm; Da min.:65 mm; d:38.1 mm; db min.:50.5 mm; C:23.812 mm; a:20.301 mm; ra max.:3.5 mm; Basic static load rating C0:110 kN; Basic dynamic load rating C:112 kN; Fatigue load limit Pu:12.5 kN; d1 ≈:57.3 mm; Mass bearing:0.68 kg; |
| NN3060K NTN Cylindrical Roller Bearing | R2:30.163 mm; H:222.25 mm; PosiTrac Plus contact element:2 x B10724-184; S:4.763 mm; Cap bolt recommended tightening torque:515.2 N·m; J max.:333.375 mm; da:73.025 mm; Da:180 mm; R1:66.675 mm; P120°:35.6 kN; Mass pillow block:33.9 kg; h:44.45 mm; Housing:SAF 617; Initial grease fill:181.44 g; P180°:38.3 kN; Appropriate attachment bolt size G:0.875 in; Labyrinth ring:2 x LOR 183; RG:3/8 NPT; |
| NNU4924 NTN Tapered Roller Bearing | r - Cup Frontface To Clear Radius2:0.03 in; d:0.7500 in; B - Cone Width:0.5662 in; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:1560 lbf; Bearing Weight:0.58 lb; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:10500 lbf; Series:05000; db - Cone Backface Backing Diameter:1 in; Cone Part Number:05075X; T - Bearing Width across Cones:1.2499 in; Da - Cup Frontface Backing Diameter:1.69 in; |
| NN30/600 | J6:106 mm; J7:29 mm; Recommended diameter for attachment bolts, mm G:12 mm; Mass bearing unit:1.4 kg; Thread grub screw G2:M10x1; A:34.5 mm; Recommended diameter for attachment bolts, inch G:0.5 in; Basic static load rating C0:15.3 kN; Db1:87 mm; RG:1/4-28 UNF; Basic dynamic load rating C:25.5 kN; A3:3.2 mm; Db2:95 mm; T:53.3 mm; d:35 mm; N:14 mm; A1:13 mm; L:118 mm; Limiting speed:1100 r/min; Fatigue load limit Pu:0.655 kN; |
| NN3952K NTN Cylindrical Roller Bearing | R - Cone Backface To Clear Radius1:0.14 in; G2 - Heat Generation Factor (Rib-Roller End):25.9; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:6020 lbf; B - Cone Width:1.1875 in; Design Units:Imperial; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:8060 lbf; D:4.7244 in; e - ISO Factor8:0.44; r - Cup Frontface To Clear Radius2:0.03 in; Cone Part Number:33269; T - Bearing Width across Cones:3.1460 in; |
| NN493 NTN Tapered Roller Bearing | K - Factor7:1.77; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:46400 lbf; Series:130000; B - Double Cone Width:4.7500 in; C0 - Static Radial Rating:314000 lbf; da - Cone Frontface Backing Diameter:9.72 in; d:9.0000 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:312000 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:26200 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:80800 lbf; |
| NN49/95 NTN Tapered Roller Bearing | Oil Lubrication - T Seal:1500 rpm; Y2 - Geometry Factor:3.90; Dimension K:1 in; Y1 - Geometry Factor:2.62; Full Timken Part Number:99999B; Oil Lubrication - M/N Seal:700 rpm; Engineering Group:Mounted Bearing; Dimension M:1.75 in; Bearing Number:22226; Locking Style:Eccentric; Pre Install Clearance Min:0.095 mm; Eng Internal Radial Clearance - Min:0.0037; Shaft Size :5 in; Dimension BC:14.00 in; |
4R2438 NTN Cylindrical Roller Bearing Video
4R2438 - NTN Bearing Finder
Browse Item # 4R2438, Four-Row Cylindrical Roller Bearing w/Solid Rollers & Machined Cage in the NTN Bearing Corp. of America catalog including Item #
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120 mm x 180 mm x 105 mm NTN 4R2438 cylindrical roller
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