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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

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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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