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NN4938K NTN Cylindrical Roller Bearing

Name: NN4938K NTN Cylindrical Roller Bearing
Brand: NTN
SKU: NN4938K
Rating: 4.9 (5 reviews)

NTN NN4938K Bearing SPECIFICATIONS

NN4938K NTN Cylindrical Roller Bearing Deal is 6 mm r1,2 min. your source for OEM Thrust Spherical Roller Bearing and accessories. We sell GenuineThrust Spherical Roller Bearing at discount NN/C3W33 Design variant/feature prices. NACHI BEARINGS OF AMERICA CORP.
Brand Name:NTN
Model Number:
NN4938K
Design variant/feature:NN/C3W33
r1,2 min.:6 mm
Basic dynamic load rating C:1680 kN
s max.:3.5 mm
Reference speed:700 r/min
da min.:655 mm
rb max.:4 mm
K:12 mm

Download NTN NN4938K Spec Sheet

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Thrust Spherical Roller Bearing Specification details

Design variant/feature:NN/C3W33
r1,2 min.:6 mm
Basic dynamic load rating C:1680 kN
s max.:3.5 mm
Reference speed:700 r/min
da min.:655 mm
rb max.:4 mm
K:12 mm
d:635 mm
Basic static load rating C0:4550 kN
Fatigue load limit Pu:325 kN
b:22.3 mm
ra max.:4 mm
Da max.:742 mm
r3,4 min.:6 mm
Limiting speed:750 r/min
E:730.25 mm
B:101.6 mm
Calculation factor kr:0.09
D:762 mm

NN4938K NTN Cylindrical Roller Bearing pdf

NTN NN4938K NN4938K NTN Cylindrical Roller Bearing Product Features

NN3021 NTN Tapered Roller Bearing	M:15 mm; B:36 mm; Spring washer in accordance with DIN 128:A 12; Mass locking clip:0.076 kg; M3:14 mm; Hexagonal head bolt:M 12x25; M2:28 mm; M1:5 mm;
NNU49/530K NTN Cylindrical Roller Bearing	Tolerance housing:H7; d:30 mm; D:50 mm; Coefficient of friction µ max.:0.1; Mass bushing:0.47 kg; Specific static load factor K0:20 N/mm²; Permissible sliding velocity v max.:5 m/s; Tolerance shaft:h8; Coefficient of friction µ min.:0.05; B:60 mm; Permissible sliding velocity v min.:0.25 m/s; Specific dynamic load factor K:10 N/mm²;
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;
NNU4948K NTN Cylindrical Roller Bearing	d2 ≈:394 mm; Da min.:454 mm; r1,2 min.:5 mm; ra max.:4 mm; Mass bearing + sleeve:125 kg; da max.:425 mm; Limiting speed:1300 r/min; Basic static load rating C0:5000 kN; d3:400 mm; Ba min.:14 mm; B:133 mm; Ca min.:2.1 mm; Basic dynamic load rating C:2900 kN; d1:320 mm; db min.:355 mm; D:520 mm; B2:45 mm; B1:187 mm; Da max.:502 mm; Reference speed:950 r/min;
4R4419 NTN Cylindrical Roller Bearing	B:28 mm; Hydraulic nut:HMV 28 E; d:140 mm; B1:82 mm; Mass adapter sleeve assembly:3 kg; G:M 140x2; d1:125.412 mm; d3:180 mm;
NN4932 NTN Tapered Roller Bearing	A:29.5 mm; Db1:57 mm; L:86 mm; Hexagonal key size for grub screw N:3 mm; Recommended tightening torque for grub screw:4 N·m; J7:16 mm; A1:11 mm; J6:74 mm; RG:1/4-28 UNF; d:20 mm; N:11.5 mm; A3:3.2 mm; s1:26.6 mm; Basic static load rating C0:6.55 kN; Db2:63 mm; Recommended diameter for attachment bolts, inch G:0.375 in; Thread grub screw G2:M6x0.75; Limiting speed:1800 r/min; Da:68.3 mm; Recommended diameter for attachment bolts, mm G:10 mm;
NNU3856 NTN Tapered Roller Bearing	Number of balls z:8; Static axial stiffness, preload class B:16 N/µm; Mass bearing:0.011 kg; d1:12.1 mm; Calculation factor f:1.02; Basic static load rating C0:0.8 kN; Calculation factor f2A:1; Basic dynamic load rating C:2.34 kN; d2:11.5 mm; D:22 mm; Preload class B GB:35 N; ra max.:0.3 mm; Calculation factor f2B:1.03; a:5.6 mm; da min.:10 mm; B:7 mm; r3,4 min.:0.15 mm; Preload class C GC:75 N;
NNU3036 NTN Tapered Roller Bearing	d:36.513 mm; Mass bearing unit:1.3 kg; Limiting speed:1100 r/min; Recommended diameter for attachment bolts, inch G:0.5 in; A3:3.2 mm; Hexagonal key size for grub screw N:3 mm; Fatigue load limit Pu:0.655 kN; Basic dynamic load rating C:25.5 kN; Basic static load rating C0:15.3 kN; N4:4 mm; RG:1/4-28 UNF; N:14 mm; Housing material:Cast iron; Db1:87 mm; Da:106.4 mm; A:34.5 mm; L:118 mm; J7:29 mm; Recommended diameter for attachment bolts, mm G:12 mm;
NNU303 NTN Tapered Roller Bearing	Basic static load rating C0:400 kN; α:6 °; l5 ≈:35 mm; l7 min.:70 mm; Mass rod end:7.1 kg; Basic dynamic load rating C:245 kN; B:44 mm; G:M 52x3; dk:80 mm; C1 max.:39 mm; d4 ≈:82 mm; d2 max.:137 mm; r1 min.:1 mm; w:70 mm; h1:175 mm; l3 min.:70 mm; Material constant KM:330; l4 max.:246 mm; d:60 mm; Specific dynamic load factor K:100 N/mm²;
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;
4R3036 NTN Cylindrical Roller Bearing	P150°:1300 kN; Oil level, min.:62 mm; Oil level, max.:71 mm; Q120°:1800 kN; H2:90 mm; Mass housing:138 kg; Pa:1000 kN; A1:240 mm; J6:590 mm; J1:140 mm; P180°:1600 kN; N4 max.:20 mm; N:42 mm; Bearing (basic designation):23144 K; P120°:1400 kN; Da:370 mm; Eye bolt, size:2 x M 20; A2:280 mm; Ca:140 mm; L:640 mm;
NNU49/75 NTN Tapered Roller Bearing	P180°:48.9 kN; Appropriate attachment bolt size G:0.75 in; A1:111.125 mm; J min.:295.275 mm; J max.:333.375 mm; Pa:31.6 kN; P120°:44.5 kN; Mass pillow block:26.8 kg; H:217.488 mm; R1:58.737 mm; Labyrinth ring (db shaft position):LOR 118; N1:22.225 mm; Da:180 mm; db:114.3 mm; ba:38.894 mm; H2:44.45 mm; Bearing limiting speed:3400 r/min; Stabilizing ring:2 x SR-1520; h:42.069 mm; J1:60.325 mm;
NN3056 NTN Tapered Roller Bearing	L:349.25 mm; End plug (suffix Y):EPR 11; H:196.85 mm; R1:60.325 mm; RG:3/8 NPT; P150°:54.3 kN; Housing:FSAFS 518; P90°:94.3 kN; J1:53.975 mm; Cap bolt recommended tightening torque:149.1 N·m; ba:40.481 mm; Cap bolt, SAE grade:8; J min.:263.525 mm; P60°:157 kN; h:38.1 mm; Ca:49.809 mm; Stabilizing ring:SR-18-15; S:4.763 mm; P120°:59.6 kN; P180°:64.9 kN;
NN3944K NTN Cylindrical Roller Bearing	P150°:58.7 kN; P180°:71.2 kN; dc:96.838 mm; Appropriate attachment bolt size G:0.75 in; da:100 mm; RG:3/8 NPT; L:387.35 mm; P60°:175 kN; J min.:295.275 mm; Cap bolt:5/8-11 UNC; Da:180 mm; J1:60.325 mm; Cap bolt, SAE grade:8; Stabilizing ring:SR-20-17; Taconite seal (db shaft position):TER 118; Cap bolt recommended tightening torque:298.3 N·m; P120°:64.9 kN; H:222.25 mm; Initial grease fill:181.44 g;
NNU4976 NTN Tapered Roller Bearing	Appropriate attachment bolt size G:1 in; h:60.325 mm; Taconite seal:TER 657; R2:39.688 mm; A1:158.75 mm; R1:95.25 mm; da:101.6 mm; Mass pillow block:93.5 kg; Initial grease fill:623.7 g; N1:28.575 mm; ba:67.469 mm; J max.:463.55 mm; Eye bolt:2 x 3/8-16 UNC; L:539.75 mm; J1:95.25 mm; Cap bolt:4 x 3/4-10 UNC; P150°:80.1 kN; Da:259.999 mm; H1:160.325 mm; P180°:96.1 kN;
NN4926K NTN Cylindrical Roller Bearing	A1:222.25 mm; h:69.85 mm; J max.:708.025 mm; Stabilizing ring:2 x A8898; Appropriate attachment bolt size G:1.5 in; P90°:414 kN; Ca:117.805 mm; da:239.713 mm; Labyrinth ring:2 x LOR 553; Mass pillow block:342 kg; H2:95.25 mm; RG:1 NPT; Pa:81.4 kN; N1:41.275 mm; PosiTrac Plus contact element:2 x B10724-178; R2:46.831 mm; Da:399.999 mm; Cap bolt recommended tightening torque:4284.4 N·m; Housing:SAFS 052 KA;

No.	Brand	U	E	w	b	L	N	K	C
4R3232	NTN	-	-	-	-	-	-	-	-
NNU4864	NTN	-	-	-	-	628.65 mm	-	-	-
NNU4936	NTN	-	-	-	4.8 mm	-	-	-	26.187 mm
NN494	NTN	-	-	-	-	-	-	-	-
NNU4940K	NTN	-	-	-	-	-	-	-	-
NN4964K	NTN	-	-	-	-	134 mm	17.5 mm	-	-
NN3056	NTN	-	-	-	-	349.25 mm	-	-	-
NN404	NTN	-	-	-	-	161.925 mm	-	-	-
NN3948K	NTN	-	-	-	-	466.725 mm	-	-	-
NN4922	NTN	-	-	-	-	-	-	-	-
NNU4972	NTN	-	-	-	-	-	12.3 mm	-	-
NNU3048	NTN	-	-	-	-	-	-	7.5 mm	-
NNU3144	NTN	-	-	-	-	-	-	-	-
NNU4996K	NTN	-	-	-	10.5 mm	-	-	-	66.675 mm
NNU4924K	NTN	-	-	-	-	-	-	-	-
4R4416	NTN	-	-	-	-	-	-	-	-
NN3024	NTN	-	-	-	4.6 mm	-	-	-	28 mm
NN4932K	NTN	-	-	30 mm	-	-	-	-	-
NNU4980K	NTN	-	-	-	-	-	-	-	28 mm
4R4026	NTN	-	-	-	-	-	-	-	17 mm
4R2904	NTN	-	-	-	-	70 mm	12.3 mm	-	-
NN3934K	NTN	-	-	-	-	83 mm	-	-	-

NTN NN4938K bearing | Best Bearings at the Best Prices

Bearing name: NTN NN4938K bearing. Price: Consult Us For The Cheaper Online Price. Distributor：Buy Bearings wholesale from 1st hand supplier:INA,SKF

NN4938K NTN Bearing | NN4938K NN3038K. 190 190. 260

Title: NTN Precision Bearing Catalog, 2260, Author: NTN Bearing Corporation of America, Name: ... NN4938K NN3038K. 190 190. 260 290. 69 75. 2 2.1

Bearing NN4938K (NTN) | Size and Specification | Bearings

Cylindrical roller bearings NN4938K. Bearing number : NN4938K. Size (mm) : 190x244x69. Brand : NTN. Bore Diameter (mm) : 190. Outer Diameter (mm) : 244

190x244x69 Original ... - Original NTN NN4938K bearing

Cylindrical roller bearings NN4938K. Bearing number : NN4938K. Size (mm) : 190x244x69. Brand : NTN. Bore Diameter (mm) : 190. Outer Diameter (mm) : 244

NN4938K - NTN Bearing Finder

Browse Item # NN4938K, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN in the NTN Bearing Corp. of America catalog including Item #

Main Spindle Bearings - NTN Global

NTN Main Spindle Bearings. 209 ... NTN specifies the accuracies of tapered bores ... 57 500 102 000. 3 000. 3 600. NNU4938 NNU4938K. NN4938. NN4938K

NTN NN4938K Bearing Simple purchase | Cylindrical roller

NTN NN4938K Cylindrical roller bearings NN4938K are two of our main products,We are here to wait for your inquiry, MET Bearing Co.,Ltd can suply you NTN

NTN NN4938K 2041 NTN Add to List 17 NN4960

NTN NN4964 Pricing | NN4964 Bearings In Khuzestan Ahvaz - GELUKZS BEARI... NN4938K 2041 NTN Add to List 17 NN4960 2077 NTN Add to List 18

NTN NN4938K Bearing | NN4938K 212. Add to Chat

KOYO | 7303C bearing Assembly | KOYO 7303C Equatorial Guin... ♕♕. ☴☴ NTN 7303C Bearings - Wu Xi FAJ bearing Co.,Ltd . NTN 7303C bearings founded in

NN4938K NTN Cylindrical Roller Bearing Video

NTN NN4938K INTERCHANGE

Thrust Spherical Roller Bearing Part series NN4938K is a potential replacement for these common bearing part numbers:

NSKNN4938K
SKFNN4938K
NTNNN4938K
FAGNN4938K
TIMKENNN4938K
KOYONN4938K
NACHINN4938K
DODGENN4938K

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