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NN4921K NTN Cylindrical Roller Bearing

Name: NN4921K NTN Cylindrical Roller Bearing
Brand: NTN
SKU: NN4921K
Rating: 4.9 (5 reviews)

NTN NN4921K Bearing SPECIFICATIONS

Thrust Spherical Roller Bearing 2400 kN P55° offers a NN4921K NTN Cylindrical Roller Bearing selection of M 24x140 Cap bolt, size Genuine Thrust Spherical Roller Bearing at Wholesale Prices. 620 kN Pa We are a NACHI BEARINGS OF AMERICA CORP. NN4921K NTN Cylindrical Roller Bearing Certified Parts Retailer
Brand Name:NTN
Model Number:
NN4921K
Pa:620 kN
P55°:2400 kN
Cap bolt, size:M 24x140
Q180°:900 kN
P90°:1150 kN
s:15 mm
Oil seal:2 x TSD 3136 U
Q150°:1040 kN

Download NTN NN4921K Spec Sheet

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Thrust Spherical Roller Bearing Specification details

Pa:620 kN
P55°:2400 kN
Cap bolt, size:M 24x140
Q180°:900 kN
P90°:1150 kN
s:15 mm
Oil seal:2 x TSD 3136 U
Q150°:1040 kN
P150°:760 kN
H2:75 mm
A:235 mm
A1:190 mm
Locating ring:2 x FRB 10/300
A2:235 mm
Appropriate attachment bolt, rec. tightening torque:665 N·m
P0°:1900 kN
Oil level, max.:59 mm
H:353 mm
N1:28 mm
Appropriate attachment bolt, size G:24 mm

NN4921K NTN Cylindrical Roller Bearing pdf

NTN NN4921K NN4921K NTN Cylindrical Roller Bearing Product Features

NNU30/56 NTN Tapered Roller Bearing	db min.:58 mm; Mass bearing:0.55 kg; da max.:53 mm; Db min.:76 mm; Reference speed:6700 r/min; Ca min.:5 mm; Da max.:76.5 mm; Fatigue load limit Pu:11.8 kN; Cb min.:4.5 mm; d1 ≈:62.2 mm; B:25.4 mm; Basic dynamic load rating C:99.1 kN; Calculation factor Y0:1; Dimension series:25500; r1,2 min.:3.5 mm; C:19.05 mm; Calculation factor e:0.33; Basic static load rating C0:106 kN; rb max.:0.8 mm; T:23.812 mm;
NNU4964K NTN Cylindrical Roller Bearing	Basic static load rating C0:270 kN; d:50 mm; Mass rod end:3.8 kg; d4 max.:60 mm; l4 max.:180 mm; α:4 °; d2 max.:110 mm; l7 min.:49 mm; h1:120 mm; N max.:98 mm; Material constant KM:330; G:M 42x2; l3 min.:57 mm; r1 min.:0.6 mm; N1 max.:34 mm; dk:66 mm; C1 max.:42 mm; B:50 mm; Tightening torque bolt with internal hexagon:79 N·m; Size bolt with internal hexagon:M 12;
NNU4936K NTN Cylindrical Roller Bearing	Oil:237.810 kN; Static (Cor):16.7 mm; with cylindrical bore:900 min-1; D:400 mm; Grease:2790 kN; Dynamic (Cr):9 mm; Pu:1580 kN; rs (min):4 mm; d:260 mm; B:104 mm; with tapered bore:1 200 min-1;
NNU4932K	Housing:SAF 530; Eye bolt:2 x 3/8-16 UNC; Stabilizing ring:SR-30-0; Ca:82.804 mm; P150°:80.1 kN; Cap bolt, SAE grade:5; Initial grease fill:623.7 g; H2:63.5 mm; P120°:87.2 kN; Taconite seal:TER 126; RG:3/4 NPT; H1:160.325 mm; S:4.763 mm; L:539.75 mm; R2:39.688 mm; Mass pillow block:91.6 kg; J min.:431.8 mm; A1:158.75 mm; Da:269.999 mm; Cap bolt:4 x 3/4-10 UNC;
NN3021K	Permissible sliding velocity v min.:0.25 m/s; Specific dynamic load factor K:10 N/mm²; Tolerance housing:H7; Permissible sliding velocity v max.:5 m/s; Specific static load factor K0:20 N/mm²; Coefficient of friction µ min.:0.05; Coefficient of friction µ max.:0.1; B:16 mm; Tolerance shaft:h8; D:18 mm; d:8 mm; Mass bushing:0.02 kg;
4R3639 NTN Cylindrical Roller Bearing	Coefficient of friction µ min.:0.05; Specific dynamic load factor K:10 N/mm²; Specific static load factor K0:20 N/mm²; D:72 mm; Permissible sliding velocity v min.:0.25 m/s; d:60 mm; Tolerance housing:H7; Permissible sliding velocity v max.:5 m/s; Mass bushing:0.38 kg; B:60 mm; Coefficient of friction µ max.:0.1; Tolerance shaft:h8;
NN496 NTN Tapered Roller Bearing	J6:770 mm; db:300 mm; Da:500 mm; Bearing (basic designation):23256; H:591 mm; Mass housing:301 kg; P180°:2400 kN; bc:175.5 mm; Pa:1500 kN; N4 max.:25 mm; Labyrinth seal:2 x TS 68/300; Initial grease fill, 20%:3.9 kg; Initial grease fill, 40%:5.6 kg; bb:129 mm; Eye bolt, size:2 x M 30; P120°:2200 kN; P90°:2900 kN; Appropriate attachment bolt, size G:36 mm; A:350 mm; J:710 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;
NN3092K NTN Cylindrical Roller Bearing	r1 max.:0.6 mm; Lw:23.8 mm; Dw:3 mm; Mass needle roller:1.32 g; r2 max.:0.8 mm; r1,2 min.:0.2 mm;
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;
NN3936 NTN Tapered Roller Bearing	H2:30.163 mm; db:73.025 mm; Cap bolt:2 x 1/2-13 UNC; Initial grease fill:136.08 g; J1:47.625 mm; dc:57.15 mm; PosiTrac Plus contact element (dc shaft position):B10724-32; R1:49.212 mm; H1:82.55 mm; J min.:219.075 mm; Labyrinth ring (dc shaft position):LOR 33; Appropriate attachment bolt size G:0.5 in; Max. speed for PosiTrac Plus seal:2150 r/min; P150°:13.8 kN; End plug (suffix Y):EPR 7; Stabilizing ring:2 x SR-1612;
NN38/56 NTN Tapered Roller Bearing	D1 ≈:1053 mm; Mass bearing:525 kg; Limiting speed:480 r/min; ra max.:5 mm; d2 ≈:940 mm; D:1120 mm; r1,2 min.:6 mm; Reference speed:360 r/min; B:200 mm; Basic static load rating C0:16300 kN; d:850 mm; Operating clearance factor k2:0.098; Misalignment factor k1:0.135; Fatigue load limit Pu:960 kN; Ca min.:2.9 mm; Da max.:1097 mm; Da min.:1025 mm; Basic dynamic load rating C:7350 kN; s1 max.:35.9 mm;
NNU3048	Calculation factor Y1:3; Mass bearing + sleeve:23.2 kg; Fatigue load limit Pu:114 kN; B2:34 mm; Calculation factor Y0:2.8; B1:109 mm; r1,2 min.:2.1 mm; Ba min.:9 mm; Calculation factor e:0.22; db min.:189 mm; D:280 mm; Basic static load rating C0:1270 kN; Calculation factor Y2:4.6; da max.:199 mm; d1:160 mm; B:74 mm; Basic dynamic load rating C:884 kN; d2 ≈:199 mm; ra max.:2 mm; K:7.5 mm;
NNU3134 NTN Tapered Roller Bearing	Limiting speed:4500 r/min; Attachment bolt diameter G:12.7 mm; J:111.125 mm; A5:27.781 mm; s:25.4 mm; A6:19.05 mm; a:2.381 mm; d2:68.659 mm; A:57.15 mm; S:0.794 mm; B:73.025 mm; Mass bearing unit:4.99 kg; da:44.45 mm; N1:14.287 mm; L:139.7 mm; Basic dynamic load rating C:77 kN; A1:75.406 mm;
NN4921 NTN Tapered Roller Bearing	P180°:84.5 kN; Max. speed for PosiTrac Plus seal:1300 r/min; J1:82.55 mm; Stabilizing ring:SR-26-0; P120°:73.8 kN; L:466.725 mm; Cap bolt recommended tightening torque:400 N·m; PG:1/4 NPT; A1:133.35 mm; S:4.763 mm; R1:79.375 mm; H2:60.325 mm; R2:36.513 mm; ba:57.944 mm; Cap bolt, SAE grade:5; Eye bolt:3/8-16 UNC; Labyrinth ring:2 x LOR 116; J min.:371.475 mm; RG:1/2 NPT; Da:230 mm;
NNU4052 NTN Tapered Roller Bearing	Basic dynamic load rating C:212 kN; L:304.8 mm; S:0.794 mm; Limiting speed:2800 r/min; Mass bearing unit:11.6 kg; J min.:234.95 mm; da:68.263 mm; A:76.2 mm; H1:79.375 mm; s:32.941 mm; Attachment bolt diameter G:19.05 mm; B:65.484 mm; J max.:247.65 mm; H2:47.625 mm; H:160.338 mm;

No.	Brand	U	E	w	b	L	N	K	C
NNU4956K	NTN	-	-	-	7.7 mm	-	-	-	45 mm
NN393	NTN	-	-	-	-	-	18 mm	-	-
NNU488	NTN	-	-	-	-	-	-	-	206 mm
4R3639	NTN	-	-	-	-	-	-	-	-
NN308	NTN	-	-	-	-	-	14.8 mm	-	-
NNU4984	NTN	-	-	-	-	-	-	-	-
NN3056K	NTN	-	-	-	-	-	-	-	-
4R304	NTN	-	-	-	-	-	-	-	-
NNU496	NTN	-	-	-	-	-	-	-	-
NN3044K	NTN	-	-	-	-	-	-	-	-
NN4932	NTN	-	-	-	-	86 mm	11.5 mm	-	-
NN3034K	NTN	-	-	-	-	83 mm	12.3 mm	-	-
NNU4944K	NTN	-	-	90 mm	-	-	-	-	-
NNU4976K	NTN	-	-	-	-	-	-	-	104.775 mm
NN4944	NTN	-	-	-	-	-	-	-	-
NN3972	NTN	-	-	50 mm	-	-	-	-	-
NN4952K	NTN	-	-	-	-	-	-	-	-
NNU4932	NTN	-	-	-	-	558.8 mm	-	-	-
4R442	NTN	-	-	-	-	-	-	-	-
NNU3044	NTN	-	-	-	-	-	-	5 mm	-
NNU3038	NTN	-	-	-	-	-	-	-	-
NNU39/63	NTN	-	-	-	-	-	-	-	-
NN3060K	NTN	-	-	-	-	-	-	-	-
NNU4988	NTN	-	-	-	-	-	-	-	-

NN4921K - NTN Bearing Finder

Browse Item # NN4921K, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN in the NTN Bearing Corp. of America catalog including Item #

Original NTN NN4921K Bearing nn4920k ntn 7918cdt koyo

407 products - Availability: In Stock. This NTN NN4921K bearing is the original product, with best price, fast delivery and best quality. NTN NN4921K: Correspond

Bearing NN4921K (NTN) | Size and Specification | Bearings

Cylindrical roller bearings NN4921K. Bearing number : NN4921K. Size (mm) : 105x134x40. Brand : NTN. Bore Diameter (mm) : 105. Outer Diameter (mm) : 134

NTN NN4921 bearing - Original Bearing & Quick Delivery

Bearing name: NTN NN4921 bearing. Price: click here and know more. Distributor：We have world class manufacuring facilities using latest technology,

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KOYO 3NCN1008K bearing, Cylindrical roller bearing 3NCN100... NTN NN4921K bearing NTN N214E bearing NTN FL69/1,5A bearing SKF NK16/16 bearing

NTN NN4921K Macedonia - NTN Bearings Imported NTN NN4921K

542 products - NTN NN4921K Description. NTN-SNR is a leading bearings manufacturing and design company serving, among others, automotive and

NTN NN4921K Bearing | nn4920k ntn 7918cdt koyo 606vv

Get Detailed Price. NN4921K Bearing product introduction NN4921K NTN Shipping process NTN NN4921K Bearing Shipping method Our service

NTN NN4921K Bearing|Size:105 * 145 * 40

NTN NN4921K Bearing|Size:105 * 145 * 40,NN4921K Price,NN4921K Size

NTN NN4921K bearing - Original Bearing & Quick Delivery

NTN NN4921K bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial ASTmission

NN4921K NTN Cylindrical Roller Bearing Video

NTN NN4921K INTERCHANGE

Thrust Spherical Roller Bearing Part series NN4921K is a potential replacement for these common bearing part numbers:

NSKNN4921K
SKFNN4921K
NTNNN4921K
FAGNN4921K
TIMKENNN4921K
KOYONN4921K
NACHINN4921K
DODGENN4921K

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