Product Details

NN4952 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NN4952
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandhKBGbaCf
NN3028NTN - 5 mm118 mm - - - - -
NNU4938KNTN - - 29 mm - - - - -
NNU4934KNTN - - 24 mm - - - - -
NNU4856KNTN - - 76.5 mm - - 43 mm69 mm -
NN3926KNTN42.069 mm - - - - - - -
4R3229NTN - - 78 mm - - - - -
4R3428NTN - - 32.004 mm219.151 mm - - - -
NN3084KNTN - - 55 mm - - - - -
NNU4922NTN2 mm - 9 mmM 12x13 mm - - -
NN3960KNTN - - 23.8 mm - - - - -
NN4948KNTN - - 18 mm - - - - -
NN3064NTN - - 25 mm - - - - -
4R3029NTN - - 90 mm - - - 88 mm -
NN3938NTN - - 9 mm - - - - -
NN3022NTN - - 37 mm - - - - -
NN3040KNTN - - 92 mm - - - - -
NNU3064NTN - - 28 mm - - - - -
4R3036NTN - - 40 mm - - - - -
NNU4960KNTN - - - - - - - -
NN3076KNTN - - - - - - - -
4R441NTN - - 43 mm - - - - -
NN3134NTN - - 59.531 mm - - - - -
NN3932KNTN - - - - - - - -
NN4936KNTN25.4 mm - 140 mm - 51.3 mm - - -
NN3922NTN - - - - - - - -
NN4921KNTN60.325 mm - - - - - - -
NNU3024NTN - - 18 mm - - - - -
NNU4992NTN - - - - - - - -
NN38/56NTN - - 90 mm - - - - -
NN3026KNTN - - 72 mm - - - - -

 

NNU3184 NTN Tapered Roller BearingMaterial constant KM:330; b:11.5 mm; Design (sliding contact surface combination):Steel/steel; dk:140 mm; D:160 mm; Lubricant:Maintenance free &nd; α:6 °; rb max.:1 mm; C:55 mm; Specific dynamic load factor K:150 N/mm²; Basic static load rating C0:3250 kN; ra max.:1 mm; B:70 mm; Da max.:153 mm; d:110 mm; Basic dynamic load rating C:980 kN; r1 min.:1 mm; Specific static load factor K0:500 N/mm²;
NN3026Kdas:495 mm; D:580 mm; B:72 mm; Reference speed:430 r/min; da min.:473 mm; d:460 mm; Limiting speed:530 r/min; Fatigue load limit Pu:260 kN; D1 ≈:543 mm; ra max.:2.5 mm; Mass bearing:44 kg; E:553 mm; Basic dynamic load rating C:1300 kN; Calculation factor Y:0.4; r1,2 min.:3 mm; Da max.:567 mm; Calculation factor e:0.3; Db max.:567 mm; Calculation factor kr:0.11; d1 ≈:501 mm;
NNU4934 NTN Tapered Roller BearingGroove Width A:12 mm; Configuration:Double Row; Retainer Material:Hardened Pressed Ste; Axial Load Factor Y2:3.02; Dynamic Load Rating:1,150,000 N; Constant e:0.33; Hole Diameter (do):6 mm; Center Guidance:Floating Steel Ring; Nr. of Holes:6; Static Load Rating:1,040,000 N; ra (max):2.5 mm; da (min):124 mm; B:80 mm; Da (max):226 mm; Radial Clearance:0.160 to 0.193 mm; Enclosure:Open; d:110 mm; Weight:18.100 kg;
NN3934 NTN Tapered Roller Bearingra:2 mm; B:68.3 mm; da:92 mm; Limiting Speed - Oil:4,000 rpm; Dx:185 mm; Cy:8.4 mm; D:170 mm; Bore Type:Cylindrical Bore; Groove Diameter:163.7 mm; Static Load Rating:167,000 N; d:80 mm; a (max):5.7 mm; Da:158 mm; Weight:6.810 kg; Groove Width:3.5 mm; Limiting Speed - Grease:2,800 rpm; Enclosure:Open; Radial Clearance:0.025 to 0.051 mm; Dynamic Load Rating:192,000 N; Fillet Radius/Chamfer:2.1 mm;
NN3060K NTN Cylindrical Roller Bearingda (min):12 mm; B:6 mm; Static Load Rating:1,130 N; Weight:0.010 kg; Limiting Speed - Oil:38,000 rpm; Configuration:Single Row; b (min):0.8 mm; Cy (max):1.5 mm; Dynamic Load Rating:2,490 N; D:22 mm; d:10 mm; ra (max):0.3 mm; Dx (min):25.5 mm; Bore Type:Cylindrical Bore; D1 (max):20.8 mm; Limiting Speed - Grease:33,000 rpm; Snap Ring Outside Diameter:24.8 mm; Radial Clearance:0.008 to 0.023 mm; Factor fo:14.0;
NN4060D:80 mm; Basic static load rating C0:53 kN; Limiting speed:16000 r/min; d1 ≈:54 mm; Fatigue load limit Pu:6.7 kN; Axial load factor Y:0.6; da max.:48 mm; Limiting value e:0.2; F:49.5 mm; Calculation factor kr:0.23; s max.:1.4 mm; B:18 mm; r1,2 min.:1.1 mm; Da max.:72.8 mm; D1 ≈:67.9 mm; Reference speed:9500 r/min; da min.:47 mm; ra max.:1 mm; Mass bearing:0.43 kg; d:40 mm;
NN3944 NTN Tapered Roller BearingCalculation factor kr:0.33; d:410 mm; rb max.:4 mm; D:600 mm; D1 ≈:540 mm; s max.:6.3 mm; Basic dynamic load rating C:3800 kN; Limiting speed:1100 r/min; da min.:430 mm; B:220 mm; F:460 mm; ra max.:4 mm; α:20 °; Design variant/feature:NNU.4/C4W33WI; db min.:465 mm; da max.:456 mm; r3,4 min.:13 mm; b:16.7 mm; Fatigue load limit Pu:720 kN; Reference speed:750 r/min;
NNU304 NTN Tapered Roller BearingRadial Clearance:0.013 to 0.028 mm; ra (max):1 mm; Groove Width:1.4 mm; Cy (max):3.3 mm; Factor fo:12.4; Groove Diameter:49.7 mm; Dx (min):58.5 mm; Dynamic Load Rating:15,900 N; Enclosure:Open; Fillet Radius/Chamfer:1.1 mm; Limiting Speed - Oil:17,000 rpm; Weight:0.144 kg; D:52 mm; B:15 mm; Bore Type:Cylindrical Bore; Configuration:Single Row; d:20 mm; Da (max):45 mm; Limiting Speed - Grease:14,000 rpm;
NN3028Kd1:30.163 mm; d:35 mm; B4:12.395 mm; d3 max.:52.527 mm; Mass adapter sleeve assembly:0.16 kg; Sleeve:S 7x1.3/16; B1:36.805 mm; G:34.95 mm; B:11.379 mm; Threads per inch:18;
NN3934K NTN Cylindrical Roller BearingCap bolt, SAE grade:5; J1:69.85 mm; h:45.244 mm; J min.:320.675 mm; ba:50.006 mm; N1:22.225 mm; Bearing limiting speed:4000 r/min; J max.:368.3 mm; H2:50.8 mm; Cap bolt:2 x 3/4-10 UNC; RG:3/8 NPT; End plug (suffix Y):EPR 13; P150°:50.7 kN; H:239.316 mm; R1:67.866 mm; S:4.763 mm; Appropriate attachment bolt size G:0.75 in; R2:31.75 mm; Ca:62.789 mm; P120°:55.6 kN;
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;
4R3042 NTN Cylindrical Roller BearingFillet Radius/Chamfer:1.1 mm; D:90 mm; da (min):61 mm; Da (max):84 mm; Enclosure:Open; Factor fo:15.4; Radial Clearance:0.023 to 0.043 mm; Dx (min):98 mm; d:55 mm; Cy (max):5 mm; Dynamic Load Rating:28,300 N; r1:0.5 mm; Limiting Speed - Grease:7,700 rpm; Configuration:Single Row; ra (max):1 mm; a (max):2.9 mm; Weight:0.375 kg; Groove Width:2.7 mm; Static Load Rating:21,300 N; B:18 mm;
NN3056K NTN Cylindrical Roller BearingB:16 mm; d4 max.:25 mm; Tightening torque bolt with internal hexagon:25 N·m; Material constant KM:330; d:20 mm; G:M 14x1.5; C1 max.:13 mm; d2 max.:55 mm; α:9 °; N1 max.:17 mm; h1:58 mm; N max.:55 mm; Mass rod end:0.4 kg; Basic static load rating C0:51 kN; l4 max.:85.5 mm; r1 min.:0.3 mm; Basic dynamic load rating C:30 kN; Specific dynamic load factor K:100 N/mm²; dk:29 mm; l3 min.:19 mm;
NNU4928KMass withdrawal sleeve:35 kg; G1:28 mm; A:9 mm; B1:278 mm; Hydraulic nut:HMV 84 E; B2:298 mm; G:Tr 420x5; d1:380 mm; G2:G 1/4; d:400 mm;

 

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NN4952 NTN Tapered Roller Bearing Video

 

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