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NN4952K NTN Cylindrical Roller Bearing

Name: NN4952K NTN Cylindrical Roller Bearing
Brand: NTN
SKU: NN4952K
Rating: 4.9 (5 reviews)

NTN NN4952K Bearing SPECIFICATIONS

Online NN4952K NTN Cylindrical Roller Bearing Expert.More Choices. NN4952K NTN Cylindrical Roller Bearing in Stock 0.19 kg Mass bearing & Ready NACHI BEARINGS OF AMERICA CORP. to Ship 11.7 kN Basic dynamic load rating C Now!
Brand Name:NTN
Model Number:
NN4952K
Mass bearing:0.19 kg
Basic dynamic load rating C:11.7 kN
Calculation factor (back-to-back, face-to-face) Y1:0.92
rb max.:0.6 mm
db min.:44.6 mm
B:15 mm
Calculation factor f2A:1
Static axial stiffness, preload class C:169 N/µm

Download NTN NN4952K Spec Sheet

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Thrust Spherical Roller Bearing Specification details

Mass bearing:0.19 kg
Basic dynamic load rating C:11.7 kN
Calculation factor (back-to-back, face-to-face) Y1:0.92
rb max.:0.6 mm
db min.:44.6 mm
B:15 mm
Calculation factor f2A:1
Static axial stiffness, preload class C:169 N/µm
Da max.:63.4 mm
Ball diameter Dw:7.144 mm
Static axial stiffness, preload class A:87 N/µm
da max.:49.1 mm
D:68 mm
Calculation factor f:1.06
Db max.:63.8 mm
Attainable speed for grease lubrication:27000 r/min
Calculation factor f2C:1.06
db max.:47 mm
Fatigue load limit Pu:0.305 kN
Calculation factor (single, tandem) Y2:0.87

NN4952K NTN Cylindrical Roller Bearing pdf

NTN NN4952K NN4952K NTN Cylindrical Roller Bearing Product Features

NNU3088 NTN Tapered Roller Bearing	N1:19.05 mm; Da:150 mm; Labyrinth ring:2 x LOR 51; A2:127 mm; Initial grease fill:110.56 g; Pa:9.25 kN; H1:95.25 mm; P90°:49.8 kN; J1:53.975 mm; J max.:279.4 mm; J min.:250.825 mm; L:330.2 mm; R2:22.225 mm; Housing:FSAFS 517; h:34.925 mm; P150°:28.5 kN; S:4.763 mm; PG:1/8 NPT; End plug (suffix Y):EPR 9; Mass pillow block:24.5 kg;
NNU49/560K NTN Cylindrical Roller Bearing	Max. speed for PosiTrac Plus seal:2350 r/min; S:4.763 mm; Housing:SAF 615; A2:149.225 mm; Stabilizing ring:SR-18-15; R2:27.94 mm; N1:22.225 mm; J max.:295.275 mm; End plug (suffix Y):EPR 7; P150°:40.5 kN; Ca:64.795 mm; L:349.25 mm; Cap bolt, SAE grade:8; R1:60.325 mm; h:40.481 mm; PosiTrac Plus contact element:2 x B10724-37; RG:3/8 NPT; P120°:45.4 kN; P90°:72.5 kN; J min.:263.525 mm;
NN308 NTN Tapered Roller Bearing	N:14.8 mm; Fatigue load limit Pu:0.655 kN; Recommended diameter for attachment bolts, inch G:0.5 in; Hexagonal key size for grub screw N:3.969 mm; H:156 mm; Basic dynamic load rating C:21.6 kN; T:46.4 mm; A1:17 mm; J:130 mm; Mass bearing unit:0.63 kg; Recommended diameter for attachment bolts, mm G:12 mm; d:36.512 mm; A:35 mm; B4:6 mm; Limiting speed:3200 r/min; B:42.9 mm; Housing material:Composite for food a;
NNU3034 NTN Tapered Roller Bearing	d:90 mm; Static Load Rating:47.4 kN; da:104 mm; Oil Holes:2.5 mm; B:16 mm; Radius:1 mm; Da:120 mm; Dynamic Load Rating:30.8 kN; D:130 mm;
NNU4940K NTN Cylindrical Roller Bearing	Limiting value e:0.3; F:499 mm; Calculation factor kr:0.17; D:680 mm; s max.:7.2 mm; Mass bearing:211 kg; D1 ≈:616 mm; Fatigue load limit Pu:520 kN; Limiting speed:1300 r/min; Reference speed:800 r/min; da max.:491 mm; db min.:504 mm; Basic static load rating C0:6700 kN; da min.:483 mm; B:163 mm; r1,2 min.:6 mm; Basic dynamic load rating C:3470 kN; ra max.:5 mm; d:460 mm; Da max.:657 mm;
4R4413 NTN Cylindrical Roller Bearing	b:12 mm; s:2.9 mm; Dynamic (Ca):607 kN; E:mm; Static (Coa):750 kN; b1:20 mm; D:310 mm; Pu:70.340 kN; rs (min):4 mm; d2 (max):228.8 mm; B:52 mm; F:207 mm; d2:170 mm; r1s (min):4 mm;
4R4811 NTN Cylindrical Roller Bearing	B:16 mm; r, r1,2 min.:0.3 mm; d:12 mm; F:15 mm; Mass inner ring:0.0076 kg;
NNU313 NTN Tapered Roller Bearing	D1 ≈:535 mm; r1,2 min.:1 mm; Da max.:556 mm; Mass bearing (including seat washer where applicable):12.5 kg; ra max.:1 mm; d1 ≈:585 mm; Fatigue load limit Pu:21.6 kN; Minimum load factor A:8.4; d:530 mm; Basic static load rating C0:1370 kN; Reference speed:900 r/min; D:590 mm; H:36 mm; Limiting speed:1200 r/min; Basic dynamic load rating C:178 kN; da min.:564 mm;
NN3036K NTN Cylindrical Roller Bearing	Reference speed:4000 r/min; Calculation factor Y2:2.5; da max.:69 mm; 2B:56 mm; Mass bearing pair:2.38 kg; Ca min.:4 mm; D:110 mm; Da max.:102 mm; ra max.:1.5 mm; Calculation factor Y1:1.7; r3,4 min.:1.5 mm; b:7 mm; Fatigue load limit Pu:37.5 kN; Basic dynamic load rating C:266 kN; Calculation factor Y0:1.6; Da min.:95 mm; Basic static load rating C0:320 kN; Calculation factor e:0.4; r5 min.:0.6 mm;
NN4934K NTN Cylindrical Roller Bearing	P120°:280 kN; P90°:370 kN; Limiting speed:2800 r/min; Grub screws:7 x M 6; H:216 mm; da:90 mm; Basic static load rating C0:375 kN; N1:26 mm; H1:112 mm; Calculation factor Y2:4.2; B:86 mm; Pa:35 kN; Grease quantity for relubrication:13 g; Mass bearing unit:21 kg; J:320 mm; J7:40 mm; Basic dynamic load rating C:325 kN; Attachment bolt diameter G:24 mm; A:110 mm; H2:40 mm;
4R3618 NTN Cylindrical Roller Bearing	H1:101.6 mm; da:80.963 mm; Labyrinth ring:2 x LOR 188; Cap bolt recommended tightening torque:149.1 N·m; Stabilizing ring:2 x SR-1518; J max.:295.275 mm; ba:34.925 mm; P120°:38.3 kN; N1:19.05 mm; Da:160 mm; Ca:49.809 mm; Housing:FSAF 518; H:192.484 mm; H2:41.275 mm; PG:1/8 NPT; J1:53.975 mm; Bearing limiting speed:5300 r/min; Initial grease fill:286.33 g; J min.:263.525 mm; R1:60.325 mm;
4R3231 NTN Cylindrical Roller Bearing	Attachment bolt diameter G:15.875 mm; H:117.872 mm; A:58.737 mm; J max.:174.625 mm; A1:77.787 mm; B:73.025 mm; L:212.725 mm; s:25.4 mm; H1:57.15 mm; H2:34.925 mm; J min.:150.813 mm; Limiting speed:1450 r/min; d2:73.819 mm; Mass bearing unit:4.15 kg; S:0.794 mm; da:49.212 mm; Basic dynamic load rating C:84.5 kN;
NN4052 NTN Tapered Roller Bearing	Coefficient of friction µ min.:0.08; Tolerance shaft:f7 m/s; Coefficient of friction µ max.:0.15; Specific static load factor K0:120 N/mm²; Mass bushing:0.83 kg; Permissible sliding velocity v max.:1 m/s; d:200 mm; Tolerance housing:H7 m/s; Permissible sliding velocity v min.:0 m/s; B:60 mm; Specific dynamic load factor K:40 N/mm²; D:205 mm;
4R3817 NTN Cylindrical Roller Bearing	Calculation factor Y2:2.3; 2B:92 mm; Basic static load rating C0:750 kN; da max.:90 mm; Limiting speed:4500 r/min; r5 min.:0.6 mm; T:92 mm; Fatigue load limit Pu:83 kN; Reference speed:3000 r/min; r3,4 min.:2 mm; b:13 mm; Ca min.:7 mm; D:140 mm; K:7.5 mm; rc max.:0.6 mm; Calculation factor Y0:1.6; Calculation factor Y1:1.6; Calculation factor e:0.43; Basic dynamic load rating C:527 kN; d:80 mm;
NN3088	G3:9 mm; B1:211 mm; G:Tr 260x4; d1:240 mm; G2:M 6; d:260 mm; B:36 mm; d3:330 mm; Mass adapter sleeve assembly:23 kg; Hydraulic nut:HMV 52E; A:6.5 mm; B4:39 mm;
NN30/5 NTN Tapered Roller Bearing	d:406.4 mm; Mass bearing:370 kg; r1,2 min.:9.7 mm; Comparative radial load rating CF:1860 kN; B:434.975 mm; r3,4 min.:1.5 mm; Fatigue load limit Pu:1270 kN; d1 ≈:486 mm; Design variant/feature:TQI; Calculation factor e:0.33; Calculation factor Y1:2; Basic dynamic load rating C:6930 kN; Thrust factor K:1.8; Comparative axial load rating CFa:294 kN; Calculation factor Y2:3; Calculation factor Y0:2;

No.	Brand	U	E	w	b	L	N	K	C
NN3026	NTN	-	-	-	-	-	-	-	-
NNU494	NTN	-	-	-	-	139.7 mm	-	-	-
4R2438	NTN	46 mm	-	-	-	-	-	-	-
4R3433	NTN	-	-	-	-	-	-	-	-
4R3618	NTN	-	-	-	-	-	-	-	-
4R3225	NTN	-	-	-	-	147.625 mm	-	-	-
NN3934K	NTN	-	-	-	-	83 mm	-	-	-
NN3088	NTN	-	-	-	-	-	-	-	-
4R4413	NTN	-	mm	-	12 mm	-	-	-	-
NNU4952K	NTN	-	-	-	-	-	-	-	-
NNU313	NTN	-	-	-	-	-	-	-	-
NN38/56	NTN	-	-	-	-	-	-	-	-
NN3928	NTN	-	-	-	-	127 mm	-	-	-
NNU4932	NTN	-	-	-	-	558.8 mm	-	-	-
4R2904	NTN	-	-	-	-	70 mm	12.3 mm	-	-
NNU3022K	NTN	-	-	-	-	-	-	-	9.25 mm
NNU4920K	NTN	-	-	-	-	-	-	-	-
NNU4956K	NTN	-	-	-	7.7 mm	-	-	-	45 mm
NN3932K	NTN	-	-	-	-	-	-	-	-
4R4419	NTN	-	-	-	-	-	-	-	-
NN30/5	NTN	-	-	-	-	-	-	-	-
4R4614	NTN	-	-	-	-	628.65 mm	-	-	-

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Bearing number : NN4952K. Size (mm) : 260x336x100. Brand : NTN. Bore Diameter (mm) : 260. Outer Diameter (mm) : 336. Width (mm) : 100. Bearing

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Cylindrical Roller Bearing NTN NN4952K 260x336x100mm

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NN4952K NTN Cylindrical Roller Bearing Video

NTN NN4952K INTERCHANGE

Thrust Spherical Roller Bearing Part series NN4952K is a potential replacement for these common bearing part numbers:

NSKNN4952K
SKFNN4952K
NTNNN4952K
FAGNN4952K
TIMKENNN4952K
KOYONN4952K
NACHINN4952K
DODGENN4952K

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