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NNU3856 NTN Tapered Roller Bearing

Name: NNU3856 NTN Tapered Roller Bearing
Brand: NTN
SKU: NNU3856
Rating: 4.9 (5 reviews)

NTN NNU3856 Bearing SPECIFICATIONS

170 Million NACHI BEARINGS OF AMERICA CORP. used NNU3856 NTN Tapered Roller Bearing instantly searchable. Shop our large selection 8 Number of balls z of parts based on brand, price, description, and location. 16 N/µm Static axial stiffness, preload class B Order the Thrust Spherical Roller Bearing with stock ...
Brand Name:NTN
Model Number:
NNU3856
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

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Thrust Spherical Roller Bearing Specification details

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
Reference grease quantity Gref:0.17 cm³
Calculation factor f0:6.6

NTN NNU3856 NNU3856 NTN Tapered Roller Bearing Product Features

NN3134 NTN Tapered Roller Bearing	r, r1,2 min.:0.3 mm; B:20 mm; Mass inner ring:0.013 kg; F:20 mm; d:17 mm;
4R461 NTN Cylindrical Roller Bearing	Mass shaft washer:0.12 kg; B:5.25 mm; d1:90 mm; d:65 mm; r1,2 min.:1 mm;
NN3076K NTN Cylindrical Roller Bearing	J:148.5 mm; T:58.9 mm; Da:98.4 mm; Housing material:Cast iron; Recommended diameter for attachment bolts, inch G:0.5625 in; Db1:102 mm; J7:18 mm; H:178.5 mm; RG:1/4-28 UNF; N:16 mm; N4:2 mm; Housing:FYTB 509 M/VZ033; Rα:45 °; B1:56.3 mm; J6:120.5 mm; s1:34.9 mm; A1:14 mm; Thread grub screw G2:3/8-24 UNF; B4:6.75 mm; Basic dynamic load rating C:33.2 kN;
NNU3044 NTN Tapered Roller Bearing	Basic dynamic load rating C:5500 kN; Da max.:578 mm; K:5 mm; das:442 mm; D:600 mm; r1,2 min.:5 mm; Calculation factor kr:0.5; ra max.:4 mm; da min.:424 mm; d1 ≈:460 mm; B:272 mm; s max.:11 mm; rb max.:4 mm; b1:9.4 mm; D1 ≈:540 mm; Mass bearing:270 kg; Limiting speed:560 r/min; d:400 mm; Reference speed:450 r/min; Fatigue load limit Pu:900 kN;
NN4938 NTN Tapered Roller Bearing	d:35 mm; B:25 mm; dk:47 mm; l7 min.:40 mm; Basic static load rating C0:110 kN; Mass rod end:1.3 kg; Basic dynamic load rating C:80 kN; r1 min.:0.6 mm; G:M 36x3; l1 min.:68 mm; l2 max.:174 mm; C1 max.:22 mm; α:6 °; d2 max.:84 mm; h:130 mm; Specific dynamic load factor K:100 N/mm²; Material constant KM:330;
NNU4964 NTN Tapered Roller Bearing	B1:326 mm; ra max.:6 mm; Reference speed:600 r/min; Basic static load rating C0:12000 kN; Da max.:728 mm; Fatigue load limit Pu:815 kN; B2:75 mm; Operating clearance factor k2:0.105; d2 ≈:559 mm; Mass bearing + sleeve:540 kg; Ca min.:4.2 mm; s1 max.:51 mm; d3:580 mm; Limiting speed:800 r/min; B5:95 mm; d1:430 mm; B:240 mm; r1,2 min.:7.5 mm; Basic dynamic load rating C:6800 kN; da max.:603 mm;
NN4944K NTN Cylindrical Roller Bearing	J max.:279.4 mm; P150°:28.5 kN; P90°:50.7 kN; R2:22.225 mm; PG:1/8 NPT; P60°:84.5 kN; Da:150 mm; Bearing limiting speed:5600 r/min; P180°:34.7 kN; Pa:7.12 kN; End plug (suffix Y):EPR 9; Mass pillow block:17.9 kg; ba:31.75 mm; H2:31.75 mm; N1:22.225 mm; Initial grease fill:218.29 g; Stabilizing ring:2 x SR-1517; Cap bolt, SAE grade:5; Ca:42.799 mm; Labyrinth ring:2 x LOR 52;
NN3022K NTN Cylindrical Roller Bearing	S:4.763 mm; P120°:45.4 kN; Stabilizing ring:SR-18-15; Initial grease fill:141.75 g; P150°:40.5 kN; Da:160 mm; H:192.088 mm; Appropriate attachment bolt size G:0.75 in; Housing:SAF 615; Cap bolt, SAE grade:8; End plug (suffix Y):EPR 7; PG:1/8 NPT; N1:22.225 mm; Bearing limiting speed:4300 r/min; Ca:64.795 mm; P180°:49.8 kN; P90°:72.5 kN; P60°:121 kN; R2:27.94 mm; RG:3/8 NPT;
4R3423 NTN Cylindrical Roller Bearing	Cap bolt:7/8-9 UNC; Stabilizing ring:2 x 38151-38; Bearing limiting speed:2400 r/min; Pa:42.9 kN; Da:289.999 mm; Ca:89.789 mm; da:174.625 mm; Eye bolt:2 x 3/8-16 UNC; A1:158.75 mm; Cap bolt recommended tightening torque:813.5 N·m; RG:3/4 NPT; PG:1/4 NPT; P150°:120 kN; Mass pillow block:132 kg; P180°:145 kN; Housing:SSAFS 038 KA; R1:104.775 mm; A2:225.425 mm; P120°:133 kN; P90°:207 kN;
NN3948K NTN Cylindrical Roller Bearing	P120°:125 kN; P90°:185 kN; Mass pillow block:85.7 kg; L:466.725 mm; End plug (suffix Y):EPR 15; Max. speed for PosiTrac Plus seal:1300 r/min; Housing:SSAFS 526; H:292.1 mm; Da:230 mm; ba:57.944 mm; h:60.325 mm; A2:203.2 mm; Cap bolt:3/4-10 UNC; P60°:308 kN; Stabilizing ring:SR-26-0; H2:60.325 mm; Pa:24.9 kN; S:4.763 mm; PosiTrac Plus contact element:2 x B10724-117; A1:130.175 mm;
NN3896 NTN Tapered Roller Bearing	Ca:45.796 mm; S:4.763 mm; H1:95.25 mm; PG:1/8 NPT; J min.:250.825 mm; Stabilizing ring:SR-17-14; Cap bolt recommended tightening torque:149.1 N·m; H:180.975 mm; P180°:34.7 kN; R2:22.225 mm; Mass pillow block:18 kg; A1:88.9 mm; Housing:SAF 517; H2:31.75 mm; h:34.925 mm; P90°:50.7 kN; Bearing limiting speed:5600 r/min; Cap bolt:2 x 5/8-11 UNC; P150°:28.5 kN; Labyrinth ring:2 x LOR 54;
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;
NNU4992	Material constant KM:330; Mass plain bearing:7 kg; Da min.:139.5 mm; dk:146.05 mm; Da max.:152.5 mm; da min.:108 mm; Basic dynamic load rating C:900 kN; r2 min.:1 mm; Basic static load rating C0:2650 kN; da max.:115.5 mm; α:6 °; Sealing solution:Triple-lip seals; r1 min.:0.6 mm; Specific static load factor K0:300 N/mm²; B:88.9 mm; b:10.5 mm; M:8 mm; rb max.:1 mm; d:101.6 mm; Specific dynamic load factor K:100 N/mm²;
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;
NNU4972 NTN Tapered Roller Bearing	Da:63.5 mm; Db:65 mm; Housing material:Composite; Hexagonal key size for grub screw N:2.5 mm; Basic static load rating C0:7.8 kN; B1:33 mm; d2:41.7 mm; Recommended tightening torque for grub screw:4.2 N·m; A5:18 mm; A1:15 mm; Recommended diameter for attachment bolts, mm G:10 mm; A3:3.2 mm; Mass bearing unit:0.29 kg; N:12.3 mm; s1:21 mm; Fatigue load limit Pu:0.335 kN; Basic dynamic load rating C:14 kN;
4R3431 NTN Cylindrical Roller Bearing	db min.:338 mm; d1:300 mm; d3:400 mm; r1,2 min.:5 mm; Fatigue load limit Pu:440 kN; Mass bearing + sleeve:192 kg; Limiting speed:260 r/min; D:540 mm; Basic static load rating C0:6100 kN; Calculation factor Y0:2.2; B5:56 mm; Basic dynamic load rating C:3929 kN; D1 ≈:483 mm; d2 ≈:361 mm; B1:226 mm; B2:42 mm; Da max.:520 mm; Calculation factor e:0.3; b:22.3 mm; da max.:361 mm;

No.	Brand	U	E	w	b	L	N	K	C
4R3818	NTN	-	-	-	-	-	-	-	-
4R304	NTN	-	-	-	-	-	-	-	-
4R4419	NTN	-	-	-	-	-	-	-	-
NN3068K	NTN	-	-	-	-	275 mm	-	-	-
NNU3184	NTN	-	-	-	-	869.95 mm	-	-	-
NNU4984	NTN	-	-	-	-	-	-	-	-
4R2904	NTN	-	-	-	-	70 mm	12.3 mm	-	-
NNU3134	NTN	-	-	-	-	139.7 mm	-	-	-
NNU4972K	NTN	-	-	-	-	511.175 mm	-	-	-
NNU4996K	NTN	-	-	-	10.5 mm	-	-	-	66.675 mm
NNU4988	NTN	-	-	-	-	-	-	-	-
NNU4992	NTN	-	-	-	10.5 mm	-	-	-	-
NN4956	NTN	-	-	50 mm	-	-	-	-	-
4R4444	NTN	-	-	-	-	-	-	-	-
NN3068	NTN	-	1635 mm	-	-	-	-	-	-
NNU4968K	NTN	-	-	-	-	-	-	-	-
4R4206	NTN	-	-	-	-	-	-	-	-
NN3060K	NTN	-	-	-	-	-	-	-	-
NNU3034	NTN	-	-	-	-	-	-	-	-
NN3960K	NTN	-	-	-	-	-	-	-	23.5 mm
NN3944K	NTN	-	-	-	-	387.35 mm	-	-	-

NNU3856 NTN Tapered Roller Bearing Video

NTN NNU3856 INTERCHANGE

Thrust Spherical Roller Bearing Part series NNU3856 is a potential replacement for these common bearing part numbers:

NSKNNU3856
SKFNNU3856
NTNNNU3856
FAGNNU3856
TIMKENNNU3856
KOYONNU3856
NACHINNU3856
DODGENNU3856

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