Product Details

NNU38/8 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NNU38/8
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandhKBGbaCf
NNU4972NTN - - 48 mm - - - - -
NNU38/8NTN - - - - - - - -
NN4968NTN - - 29.37 mm - - 25.893 mm23.02 mm -
NN3048KNTN - - - - - - - -
NN4956KNTN - - - - - - - -
NNU4856KNTN - - 76.5 mm - - 43 mm69 mm -
4R442NTN - - - - - - - -
NNU4964KNTN - - - - - - - -
NN38/56NTN - - 90 mm - - - - -
NN4060NTN - - 18 mm - - - - -
NN3944KNTN - - 33 mm - 3.1 mm - 4.9 mm -
NNU4936NTN69.85 mm - - - - - - -
NNU3948NTN - - 96 mm - - - - -
NN3936NTN - 12 mm375 mm - 22.3 mm - - -
NN3926NTN - - 23 mm - - - - -
NNU4938KNTN - - 29 mm - - - - -
NN4934NTN31.75 mm - - - - - - -
NN4964KNTN - - - - - - - -
NNU4972KNTN - - 88.9 mm - 10.5 mm - 76.2 mm -
NNU49/75NTN - - 80 mm - - - - -
4R4037NTN - - 9 mm - - 11.2 mm - -
NN4052NTN - 9 mm93 mm - 16.7 mm - - -
NNU4932NTN - - 49 mmM 72x4 - - - -
NN3092NTN - 3 mm52 mm - 6 mm - - -
NN3024NTN - - 37 mm - - - - -
4R3228NTN - - 23 mm - - - - -
NN4920KNTN - - 6.25 mm - - - - -
NNU4922KNTN - - 102.394 mm - - - - -
NNU4864NTN - - 160 mm - - - 159 mm -
NNU3028NTN - - 146 mm - - - - -

 

4R2832 NTN Cylindrical Roller BearingWeight:113.000 kg; B:92 mm; Fillet Radius/Chamfer:5 mm; Limiting Speed - Oil:1,200 rpm; db (max):386 mm; db (min):342 mm; dc (min):393 mm; Configuration:Single Row; r1:5 mm; Bore Type:Cylindrical Bore; Enclosure:Open; ra1 (max):4 mm; ra (max):4 mm; dd (min):419 mm; Limiting Speed - Grease:1,000 rpm; d:320 mm; Radial Clearance:0.225 to 0.305 mm; D:580 mm; Dynamic Load Rating:1,600,000 N; Static Load Rating:2,390,000 N;
NN3064F:63 mm; B:25 mm; Mass inner ring:0.14 kg; r, r1,2 min.:1 mm; d:55 mm;
4R3423 NTN Cylindrical Roller BearingEnclosure:Open; d:30 mm; Dynamic Load Rating:9,950 N; Limiting Speed - Grease:13,000 rpm; Radial Clearance:0.013 to 0.028 mm; Bore Type:Cylindrical Bore; Factor fo:15.4; da (min):35 mm; Da (max):50 mm; Static Load Rating:6,550 N; Fillet Radius/Chamfer:0.3 mm; ra (max):0.3 mm; Configuration:Single Row; B:9 mm; Weight:0.085 kg; Limiting Speed - Oil:15,000 rpm; D:55 mm;
NNU4924 NTN Tapered Roller BearingRadial Clearance:0.160 to 0.220 mm; Configuration:Single Row; Limiting Speed - Grease:1,200 rpm; d:220 mm; dc (min):287 mm; Dynamic Load Rating:1,200,000 N; db (min):242 mm; r1:5 mm; dd (min):307 mm; db (max):279 mm; Limiting Speed - Oil:1,500 rpm; Enclosure:Open; B:88 mm; ra (max):4 mm; Inside Ring Outside Diameter:284 mm; D:460 mm; ra1 (max):4 mm; Static Load Rating:1,570,000 N; Bore Type:Cylindrical Bore;
NNU4922 NTN Tapered Roller BearingAxial static load carrying capacity:11.8 kN; Mass lock nut:0.018 kg; h:2 mm; Associated spanner:HN 1; d1:18 mm; d3:22 mm; Grub (set) screw size:M5; Recommended grub screw tightening torque:4 N·m; B:9 mm; G:M 12x1; b:3 mm;
NN3036K NTN Cylindrical Roller Bearingd:340 mm; Center Guidance:Fixed Inner Ring Rib; Configuration:Double Row; Weight:212.000 kg; Radial Clearance:0.270 to 0.360 mm; Dynamic Load Rating:5,150,000 N; da (min):362 mm; Retainer Material:Machined Brass; ra (max):4 mm; Hole Diameter (do):15 mm; Fillet Radius/Chamfer:5 mm; Static Load Rating:6,750,000 N; Limiting Speed - Oil:840 rpm; Constant e:0.33; Roller Profile:Symmetric; Axial Load Factor Y0:1.98;
NN3936 NTN Tapered Roller BearingLimiting speed:630 r/min; Da max.:946 mm; Design variant/feature:NNU K30/W33; r1,2 min.:7.5 mm; K:12 mm; Reference speed:480 r/min; b:22.3 mm; Fatigue load limit Pu:1460 kN; Basic static load rating C0:21200 kN; Calculation factor kr:0.33; d:600 mm; D1 ≈:868 mm; Mass bearing:1100 kg; s max.:18.5 mm; Basic dynamic load rating C:9900 kN; ra max.:6 mm; F:699 mm; da min.:634 mm; B:375 mm; da max.:682 mm;
4R2438 NTN Cylindrical Roller BearingStabilizing ring:SR-40-34; P180°:222 kN; da:180.975 mm; P60°:557 kN; P150°:185 kN; Ca:107.798 mm; End plug (suffix Y):EPR 21; S:4.763 mm; Max. speed for PosiTrac Plus seal:800 r/min; P120°:207 kN; ba:83.344 mm; A1:203.2 mm; R2:42.862 mm; L:749.3 mm; Cap bolt recommended tightening torque:2467.6 N·m; Da:359.999 mm; Pa:58.7 kN; R1:122.237 mm; P90°:334 kN; Eye bolt:2 x 1/2-13 UNC;
NN4956 NTN Tapered Roller BearingB1:35 mm; d1:30.163 mm; d:35 mm; Mass adapter sleeve assembly:0.15 kg; G:M 35x1.5; d3:52 mm; B:11.5 mm;
NNU4088 NTN Tapered Roller BearingReference speed:7500 r/min; U:32 mm; Fw:55 mm; Fatigue load limit Pu:16.3 kN; Limiting speed:8500 r/min; Mass needle roller and cage assembly:0.1 kg; Ew:63 mm; Basic dynamic load rating C:59.4 kN; Basic static load rating C0:129 kN;
NNU3036 NTN Tapered Roller BearingCap bolt recommended tightening torque:400 N·m; ba:53.181 mm; A2:187.325 mm; Labyrinth ring:2 x LOR 111; Appropriate attachment bolt size G:0.75 in; P120°:72.5 kN; P60°:185 kN; R1:79.375 mm; Mass pillow block:47.2 kg; da:103.188 mm; P90°:111 kN; P180°:81.4 kN; J max.:368.3 mm; Initial grease fill:379.89 g; L:419.1 mm; Cap bolt, SAE grade:5; PG:1/4 NPT; R2:30.163 mm; H2:53.975 mm;
4R3226 NTN Cylindrical Roller BearingK:3 mm; Calculation factor e:0.24; G1:9 mm; Calculation factor Y0:2.8; B2 ≈:57 mm; Calculation factor Y2:4.2; Basic dynamic load rating C:331 kN; Reference speed:3800 r/min; Limiting speed:5300 r/min; b:6 mm; ra max.:2 mm; da min.:97.2 mm; Da max.:149 mm; G:M 100x2; Fatigue load limit Pu:39 kN; Basic static load rating C0:375 kN; B1:53 mm; B:40 mm; Calculation factor Y1:2.8; d2 ≈:106 mm;
NNU4952 NTN Tapered Roller BearingB:60 mm; Fillet Radius/Chamfer:4 mm; Inside Ring Outside Diameter:144.5 mm; ra (max):3 mm; D:260 mm; ra1 (max):3 mm; Radial Clearance:0.050 to 0.090 mm; Dynamic Load Rating:495,000 N; Da (max):242 mm; d:105 mm; Static Load Rating:555,000 N; db (max):143 mm; dd (min):162 mm; r1:4 mm; Limiting Speed - Oil:3,000 rpm; dc (min):147 mm; db (min):123 mm; Enclosure:Open; Configuration:Single Row; Bore Type:Cylindrical Bore;
NN3056 NTN Tapered Roller BearingSpecific dynamic load factor K:150 N/mm²; dk:128.016 mm; Mass plain bearing:5.6 kg; Specific static load factor K0:300 N/mm²; ra max.:2 mm; Basic dynamic load rating C:1020 kN; b1:8 mm; da min.:92.7 mm; Design (sliding contact surface combination):Steel/steel; Lubricant:Maintenance free &nd; Basic static load rating C0:2040 kN; b:10.5 mm; da max.:97.5 mm; Material constant KM:330; rb max.:1 mm;

 

 

NNU38/8 NTN Tapered Roller Bearing Video

 

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