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NN4952 NTN Tapered Roller Bearing

Name: NN4952 NTN Tapered Roller Bearing
Brand: NTN
SKU: NN4952
Rating: 4.9 (5 reviews)

NTN NN4952 Bearing SPECIFICATIONS

Advance NN4952 NTN Tapered Roller Bearing is your source for quality Thrust Spherical Roller Bearing and accessories. shop online for home delivery or pick NACHI BEARINGS OF AMERICA CORP. up in one of our 10000 LOR 63 Labyrinth ring (dc shaft position) .
Brand Name:NTN
Model Number:
NN4952
Labyrinth ring (dc shaft position):LOR 63
Stabilizing ring:SR-17-14
R1:53.975 mm
da:85 mm
PG:1/8 NPT
ba:35.719 mm
RG:3/8 NPT
L:330.2 mm

Download NTN NN4952 Spec Sheet

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Thrust Spherical Roller Bearing Specification details

Labyrinth ring (dc shaft position):LOR 63
Stabilizing ring:SR-17-14
R1:53.975 mm
da:85 mm
PG:1/8 NPT
ba:35.719 mm
RG:3/8 NPT
L:330.2 mm
Housing:SAFS 217
A2:127 mm
dc:80.963 mm
Initial grease fill:218.29 g
Cap bolt:2 x 5/8-11 UNC
H1:95.25 mm
H2:38.1 mm
PosiTrac Plus contact element (dc shaft position):B10724-64
P150°:26.7 kN
Mass pillow block:23.6 kg
P120°:28.9 kN
Da:150 mm

NN4952 NTN Tapered Roller Bearing pdf

NTN NN4952 NN4952 NTN Tapered Roller Bearing Product Features

4R3625 NTN Cylindrical Roller Bearing	d1:42.862 mm; B:12.954 mm; Threads per inch:18; d3 max.:68.402 mm; Mass adapter sleeve assembly:0.39 kg; B1:60.554 mm; d:50 mm; Sleeve:S 110x1.11/16; B4:14.173 mm; Hydraulic nut:HMVC 10E; G:49.962 mm;
NN3052K	B:2.5 mm; d2:98 mm; M:66.5 mm; Mass lock washer:0.053 kg; d1:85 mm; d:70 mm; f:8 mm;
4R382 NTN Cylindrical Roller Bearing	d1:104.775 mm; B:20.904 mm; Sleeve:S 3024x4.1/8; Threads per inch:12; d:120 mm; B1:74.6 mm; B4:23.825 mm; Hydraulic nut:HMVC 24E; G:119.786 mm; Mass adapter sleeve assembly:2.8 kg; d3 max.:144.602 mm;
NNU4938K	C:23 mm; d2:65 mm; Static (Coa):178 kN; T:36 mm; Dynamic (Ca):150 kN; D:140 mm; B:33 mm; r1s (min):2.5 mm; rs (min):3 mm; a:44 mm; Pu:21.550 kN; r2s (min):1 mm;
NN3064	D:225 mm; ra:3 max; B:54 mm; d:90 mm; Dynamic (Cr):192.000 kN; Oil:3 800 min-1; Grease:3 200 min-1; Static (Cor):158.000 kN; da:110 min; Da:205 max; rs:4 mm; Bearing designation:6418 ; Pu:5.723 kN; Weight:11.4 kg;
NNU3948 NTN Tapered Roller Bearing	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:1; Product Group:M06110; Number of Mounting Holes:4; Mounting Method:Adapter Sleeve; Housing Style:4 Bolt Square Flange Block; Rolling Element:Ball Bearing; Housing Material:Cast Iron; Expansion / Non-expansion:Non-expansion; Mounting Bolts:7/16 Inch; Relubricatable:Yes; Insert Part Number:INS-GT-100; Seals:Single Lip Contact; Housing Configuration:1 Piece Solid;
NN4968 NTN Tapered Roller Bearing	l2 max.:217 mm; Basic static load rating C0:200 kN; Specific dynamic load factor K:100 N/mm²; l1 min.:92 mm; C1 max.:28 mm; dk:60 mm; G:M 42x3; α:7 °; Mass rod end:2.45 kg; d:45 mm; Material constant KM:330; h:163 mm; B:32 mm; r1 min.:0.6 mm; Basic dynamic load rating C:127 kN; l7 min.:50 mm; d2 max.:104 mm;
NN3960K NTN Cylindrical Roller Bearing	Calculation factor Y0:0.4; Basic static load rating C0:163 kN; a:38.648 mm; Limiting speed:5600 r/min; d:55 mm; Fatigue load limit Pu:19.3 kN; B:31 mm; rb max.:3 mm; Reference speed:4300 r/min; Dimension series:7FC; Ca min.:4 mm; D:115 mm; r1,2 min.:3 mm; Da min.:86 mm; db min.:67.5 mm; Db min.:109 mm; Cb min.:10.5 mm; Calculation factor Y:0.68; Calculation factor e:0.88; C:23.5 mm;
4R4416 NTN Cylindrical Roller Bearing	Housing:SYWR 507 Y; Recommended tightening torque for grub screw:6.5 N·m; J max.:133 mm; Basic dynamic load rating C:21.6 kN; s1:25.4 mm; Thread grub screw G2:5/16-24 UNF; d:34.925 mm; Mass bearing unit:1.7 kg; H1:47.6 mm; J:126 mm; B:42.9 mm; Limiting speed:3200 r/min; A5:31.1 mm; Basic static load rating C0:15.3 kN; Housing material:Stainless steel; H2:19 mm; Rα:45 °; A:44 mm; Recommended diameter for attachment bolts, inch G:0.5 in;
4R4428 NTN Cylindrical Roller Bearing	ra max.:5 mm; r3,4 min.:3.3 mm; Da max.:118 mm; Basic static load rating C0:180 kN; T:36.512 mm; d:60.325 mm; da max.:74 mm; r1,2 min.:5 mm; Fatigue load limit Pu:22.4 kN; Ca min.:5 mm; Da min.:102 mm; Reference speed:3800 r/min; B:33.39 mm; Basic dynamic load rating C:187 kN; a:40.331 mm; Db min.:124 mm; Dimension series:HM 911200; C:23.812 mm; Calculation factor Y:0.72; d1 ≈:97.2 mm;
NN3948 NTN Tapered Roller Bearing	Basic static load rating C0:15.3 kN; Da:106.4 mm; d:35 mm; Housing material:Composite; A3:3.2 mm; J:92 mm; L:118 mm; B1:39.5 mm; N:14.8 mm; Recommended tightening torque for grub screw:7.4 N·m; Limiting speed:5300 r/min; Db:90 mm; Mass bearing unit:0.69 kg; Thread grub screw G2:M6; A:35 mm; Recommended diameter for attachment bolts, mm G:12 mm; Recommended diameter for attachment bolts, inch G:0.5 in;
NNU4984K NTN Cylindrical Roller Bearing	H2:60.325 mm; R1:87.313 mm; H1:152.4 mm; S:4.763 mm; PG:1/4 NPT; da:140 mm; Taconite seal (dc shaft position):TER 127; Taconite seal (db shaft position):TER 144; Initial grease fill:481.95 g; H:298.45 mm; Pa:82.3 kN; P90°:180 kN; R2:38.1 mm; P150°:105 kN; P180°:127 kN; L:511.175 mm; A2:260.35 mm; P60°:301 kN; h:51.594 mm; Stabilizing ring:SR-28-0;
NNU4968K NTN Cylindrical Roller Bearing	Dynamic Load Rating:155.9 kN; D:295 mm; Radius:2 mm; d:200 mm; Static Load Rating:277.4 kN; B:35 mm; Oil Holes:3 mm; Da:258 mm; da:238 mm;
NN3040K	Reference speed:850 r/min; Da max.:514 mm; Cb min.:29 mm; B:102 mm; Mass bearing:107 kg; Fatigue load limit Pu:250 kN; r1,2 min.:6 mm; db min.:286 mm; Basic dynamic load rating C:2120 kN; d:260 mm; r3,4 min.:6 mm; Basic static load rating C0:3050 kN; rb max.:5 mm; D:540 mm; a:93 mm; da max.:325 mm; Db min.:493 mm; Calculation factor e:0.35; C:80 mm; Limiting speed:1300 r/min;
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;
NN3068 NTN Tapered Roller Bearing	E:1635 mm; da min.:1284 mm; B:290 mm; Da min.:1650 mm; d:1250 mm; Da max.:1716 mm; r1,2 min.:9.5 mm; Limiting speed:200 r/min; D:1750 mm; Mass bearing:2320 kg; s max.:16.4 mm; da max.:1625 mm; ra max.:8 mm; Basic static load rating C0:30500 kN; Fatigue load limit Pu:1760 kN; Reference speed:170 r/min; Calculation factor kr:0.14; d1 ≈:1435 mm; Basic dynamic load rating C:12800 kN; Limiting value e:0.3;

No.	Brand	U	E	w	b	L	N	K	C
NNU4934	NTN	-	-	-	-	174.625 mm	-	-	-
4R4413	NTN	-	mm	-	12 mm	-	-	-	-
4R3039	NTN	-	-	-	-	-	-	-	-
4R4425	NTN	-	-	-	-	-	-	-	-
NNU313	NTN	-	-	-	-	-	-	-	-
NNU3164	NTN	-	-	-	22.3 mm	-	-	12 mm	-
4R3821	NTN	-	-	-	-	-	-	-	-
NN38/530	NTN	-	-	-	-	-	-	-	-
NNU4984	NTN	-	-	-	-	-	-	-	-
4R3228	NTN	-	-	-	-	387.35 mm	-	-	-
NN4926	NTN	-	-	-	22.3 mm	-	-	12 mm	-
4R4206	NTN	-	-	-	-	-	-	-	-
NN3948K	NTN	-	-	-	-	466.725 mm	-	-	-
NN4952K	NTN	-	-	-	-	-	-	-	-
NN4964K	NTN	-	-	-	-	134 mm	17.5 mm	-	-
NN3026K	NTN	-	-	-	-	57 mm	-	-	-
NNU49/560K	NTN	-	-	-	-	349.25 mm	-	-	-
NNU304	NTN	-	-	-	-	187.325 mm	-	-	-
NNU4968K	NTN	-	-	-	-	-	-	-	-
NN306	NTN	-	-	55 mm	-	-	-	-	-
NN4924	NTN	-	-	-	-	-	-	-	-

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