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Home>Products>Thrust Spherical Roller Bearing>NNU3948 NTN Tapered Roller Bearing

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NNU3948 NTN Tapered Roller Bearing

Name: NNU3948 NTN Tapered Roller Bearing
Brand: NTN
SKU: NNU3948
Rating: 4.9 (5 reviews)

NTN NNU3948 Bearing SPECIFICATIONS

Shop NNU3948 NTN Tapered Roller Bearing 85 mm l3 min. huge online discount Thrust Spherical Roller Bearing inventory. Thrust Spherical Roller Bearing and Import Osborn Load BEARING LTD machinery parts your car needs with Free Shipping and Free Extended 105 mm dk Warranty.
Brand Name:NTN
Model Number:
NNU3948
dk:105 mm
l3 min.:85 mm
l4 max.:389 mm
Basic dynamic load rating C:400 kN
h1:295 mm
Mass rod end:19 kg
α:5 °
B:55 mm

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NNU3948 NTN Tapered Roller Bearing specification

dk:105 mm
l3 min.:85 mm
l4 max.:389 mm
Basic dynamic load rating C:400 kN
h1:295 mm
Mass rod end:19 kg
α:5 °
B:55 mm
Specific dynamic load factor K:100 N/mm²
G:M 80x4
w:90 mm
r1 min.:1 mm
l5 ≈:45 mm
C1 max.:48 mm
d4 ≈:105 mm
l7 min.:88 mm
d:80 mm
Basic static load rating C0:655 kN
Material constant KM:330
d2 max.:182 mm

NTN NNU3948 NNU3948 NTN Tapered Roller Bearing Characteristics

No.	Brand	d	K	C	E	l	B	F	H
CU8A05W	NTN	400 mm	-	-	557 mm	-	200 mm	-	-
NNU4856	NTN	65	-	149	-	-	-	-	-
R08A31V	NTN	80 mm	-	-	-	-	18 mm	-	-
W6415	NTN	1380 mm	-	-	-	-	-	-	130 mm
RE521	NTN	-	-	-	-	-	-	-	-
29492	NTN	40 mm	-	-	-	-	15 mm	-	-
292/56	NTN	-	-	-	-	-	76 mm	-	-
2PE28001	NTN	-	-	-	-	-	-	-	-
NNU4956	NTN	580 mm	9 mm	486 mm	-	-	521.5 mm	634 mm	-
NNU4924	NTN	-	-	-	-	-	-	240 mm	-
NNU3068	NTN	584.2 mm	-	-	-	-	342.9 mm	-	-
CRI-2272LL	NTN	35 mm	-	-	-	-	25 mm	-	-
RE13406	NTN	-	-	-	-	-	-	-	-
WA22232BLLSK	NTN	-	-	162	-	-	-	-	-
3R1827VUP	NTN	-	-	-	-	-	-	-	-
CRT1006V	NTN	180	-	-	-	-	-	-	-
K2N-RTD43902PX1	NTN	-	-	-	-	-	-	-	217.488 mm
NNU3044	NTN	-	-	570	-	-	-	-	-
R1099V	NTN	20 mm	-	-	-	-	16 mm	25 mm	-
R09A21V	NTN	45 mm	-	-	-	-	32 mm	-	-

RE3812 NTN Thrust Tapered Roller Bearing	H1:95.25 mm; Basic dynamic load rating C:325 kN; J min.:266.7 mm; S:0.794 mm; da:87.313 mm; H2:57.15 mm; B:80.169 mm; Mass bearing unit:16.6 kg; Limiting speed:2300 r/min; H:190.5 mm; s:40.084 mm; A:114.3 mm; J1:60.325 mm; Attachment bolt diameter G:19.05 mm; J max.:298.45 mm; L:355.6 mm;
R11A01V NTN Thrust Tapered Roller Bearing	r, r1,2 min.:1.1 mm; Mass inner ring:0.2 kg; B:28 mm; d:55 mm; F:65 mm;
29272 NTN Thrust Spherical Roller Bearing	rb max.:2 mm; Basic dynamic load rating C:689 kN; r1,2 min.:5 mm; Fatigue load limit Pu:29 kN; Calculation factor X:0.63; a:312 mm; Calculation factor kr:0.08; Reference speed:500 r/min; Calculation factor A:30.8; Mass bearing:140 kg; Calculation factor e:0.8; D:1030 mm; Limiting speed:530 r/min; ra max.:4 mm; Calculation factor Y0:0.33; d1 ≈:907.6 mm; Basic static load rating C0:1860 kN; B:82 mm;
K2N-RTD43902PX1 NTN Thrust Tapered Roller Bearing	H2:44.45 mm; P90°:81.4 kN; L:387.35 mm; J min.:295.275 mm; R1:58.737 mm; Cap bolt recommended tightening torque:203.4 N·m; h:42.069 mm; H:217.488 mm; Da:180 mm; Mass pillow block:26.8 kg; RG:3/8 NPT; J max.:333.375 mm; End plug (suffix Y):EPR 15; Labyrinth ring (dc shaft position):LOR 106; PG:1/4 NPT; P60°:136 kN; db:114.3 mm; Initial grease fill:365.71 g; N1:25.4 mm; P150°:46.3 kN;
NNU496 NTN Tapered Roller Bearing	rs (min):2 mm; d2:60 mm; r2s (min):0.6 mm; Dynamic (Ca):126 kN; B:28 mm; a:25 mm; D:110 mm; r1s (min):1.5 mm; T:29.75 mm; C:24 mm; Static (Coa):162 kN; Pu:19.760 kN;
29252 NTN Thrust Spherical Roller Bearing	h:26 mm; Tolerance shaft:e7; Coefficient of friction µ max.:0.15; Tolerance housing:H7; Specific static load factor K0:45 N/mm²; B:16 mm; D1:45 mm; Mass bushing:0.094 kg; D:35 mm; α:124 °; a:3 mm; Permissible sliding velocity v min.:0 m/s; Specific dynamic load factor K:25 N/mm²; B1:5 mm; d:25 mm; Permissible sliding velocity v max.:0.5 m/s; Coefficient of friction µ min.:0.08;
3R1826UP NTN Thrust Tapered Roller Bearing	Permissible sliding velocity v max.:0.5 m/s; Specific static load factor K0:45 N/mm²; Coefficient of friction µ max.:0.15; Coefficient of friction µ min.:0.08; Permissible sliding velocity v min.:0 m/s; Specific dynamic load factor K:25 N/mm²; B:12 mm; Tolerance shaft:e7; D:12 mm; Tolerance housing:H7; Mass bushing:0.008 kg; d:7 mm;
WA22222BLLSK NTN Thrust Tapered Roller Bearing	Calculation factor Y0:2.8; ra max.:3 mm; B5:54 mm; B1:168 mm; b:16.7 mm; d3:360 mm; Mass bearing + sleeve:90 kg; Fatigue load limit Pu:265 kN; Calculation factor e:0.23; Reference speed:1200 r/min; r1,2 min.:4 mm; Calculation factor Y1:2.9; Da max.:445 mm; d1:280 mm; B2:42 mm; D1 ≈:414 mm; d2 ≈:340 mm; Basic static load rating C0:3450 kN; da max.:340 mm; Limiting speed:1500 r/min;
29288 NTN Thrust Spherical Roller Bearing	D:260 mm; Specific static load factor K0:45 N/mm²; Mass bushing:6.94 kg; B:100 mm; a:5 mm; Coefficient of friction µ min.:0.08; Tolerance housing:H7; D1:275 mm; h:242.5 mm; d:240 mm; Coefficient of friction µ max.:0.15; Permissible sliding velocity v max.:0.5 m/s; Permissible sliding velocity v min.:0 m/s; Tolerance shaft:e7; α:124 °; B1:10 mm; Specific dynamic load factor K:25 N/mm²;
RE12802 NTN Thrust Tapered Roller Bearing	Adapter sleeve assembly:SNW 136x6.1/2; PG:1/4 NPT; H:377.825 mm; Ca:121.818 mm; A2:250.825 mm; P60°:234 kN; h:60.325 mm; Appropriate attachment bolt size G:1 in; Max. speed for PosiTrac Plus seal:875 r/min; Labyrinth ring:2 x LOR 149; Pa:60.5 kN; Mass pillow block:144 kg; H1:190.5 mm; H2:76.2 mm; J1:117.475 mm; J min.:530.225 mm; R1:114.3 mm; Cap bolt, SAE grade:5; Stabilizing ring:SR-36-30; L:679.45 mm;
R3646V NTN Thrust Tapered Roller Bearing	D1:425 mm; Fatigue load limit Pu:880 kN; ra max.:4 mm; d1:575 mm; Da max.:459 mm; H:130 mm; da min.:571 mm; Basic static load rating C0:12900 kN; d:420 mm; Limiting speed:430 r/min; Minimum axial load factor A:13.313; Mass bearing:95.5 kg; Basic dynamic load rating C:2700 kN; B:39 mm; r1,2 min.:5 mm; Reference speed:220 r/min; D:580 mm;
LH-WA22216BLLS NTN Thrust Tapered Roller Bearing	H:755 mm; End cover:ETS 3172 R; Oil level, max.:111 mm; P120°:3100 kN; ba min.:187 mm; P0°:7000 kN; P55°:8700 kN; N4 max.:35 mm; Appropriate attachment bolt, size G:42 mm; Bearing (basic designation):C 3180 K; Q150°:2400 kN; P90°:4200 kN; N:60 mm; A:425 mm; N1:48 mm; s:30 mm; Ca:220 mm; Oil level, min.:88 mm; Q120°:4200 kN; Cap bolt, rec. tightening torque:600 N·m;

NNU3948 NTN Tapered Roller Bearing Video

NTN NNU3948 INTERCHANGE

Thrust Spherical Roller Bearing Part series NNU3948 is a potential replacement for these common bearing part numbers:

NSKNNU3948
SKFNNU3948
NTNNNU3948
FAGNNU3948
TIMKENNNU3948
KOYONNU3948
NACHINNU3948
DODGENNU3948

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