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Home>Products>Four-Row Cylindrical Roller Bearing>NNU4938 NSK CYLINDRICAL ROLLER BEARING

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NNU4938 NSK CYLINDRICAL ROLLER BEARING

Name: NNU4938 NSK CYLINDRICAL ROLLER BEARING
Brand: NSK
SKU: NNU4938
Rating: 4.9 (5 reviews)

NSK NNU4938 Bearing SPECIFICATIONS

100% Authentic. 44 mm B NNU4938 NSK CYLINDRICAL ROLLER BEARING Highest Quality. Certified Supplier. Shandong lehang Bearing Co., Ltd 15 mm C
Brand Name:NSK
Model Number:
NNU4938
C:15 mm
B:44 mm
Calculation factor Y0:2.5
D:52 mm
Calculation factor e:0.28
Fatigue load limit Pu:0.21 kN
Calculation factor Y2:3.5
Calculation factor Y1:2.2

Download NSK NNU4938 Spec Sheet

Shandong lehang Bearing Co., Ltd

Shandong lehang Bearing Co., LtdChina

Shandong lehang Bearing Co., Ltd2020-07-10 09:46:19
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Specifications for Four-Row Cylindrical Roller Bearing

C:15 mm
B:44 mm
Calculation factor Y0:2.5
D:52 mm
Calculation factor e:0.28
Fatigue load limit Pu:0.21 kN
Calculation factor Y2:3.5
Calculation factor Y1:2.2
D1 ≈:44.6 mm
Permissible angular misalignment α:2.5 °
Limiting speed:8000 r/min
Da max.:46.4 mm
Basic dynamic load rating C:14.3 kN
d1 ≈:33.3 mm
r1,2 min.:1 mm
Calculation factor kr:0.04
Mass bearing:0.22 kg
Reference speed:20000 r/min
Basic static load rating C0:4 kN
ra max.:1 mm

NNU4938 NSK CYLINDRICAL ROLLER BEARING pdf

NSK NNU4938 Information techniques NNU4938 NSK CYLINDRICAL ROLLER BEARING

NNU4926K NSK CYLINDRICAL ROLLER BEARING	B:20.00 mm; d:75.000 mm; Basic Dynamic Radial Load Rating C:42300 N; D:115.0000 mm; Oil Speed Rating Open/Shielded n2:6700 rpm; Accessories:Two Seals & Snap-Rin; Fillet Radius ra:1.00 mm; Sealed Speed Rating n3:3400 rpm; Basic Static Radial Load Rating Co:35500 N; Grease Speed Rating Open/Shielded n1:5600 rpm;
320TFX01 NSK Thrust Tapered Roller Bearing	Taconite seal:TER 21; Da:90 mm; R2:14.287 mm; J min.:165.1 mm; P60°:28.9 kN; J max.:177.8 mm; End plug (suffix Y):EPR 4; Housing:SAF 510; Max. speed for Taconite seal:1800 r/min; Cap bolt, SAE grade:5; RG:1/8 NPT; Initial grease fill:31.185 g; h:27.781 mm; A1:60.325 mm; H:121.841 mm; A2:165.1 mm; ba:26.194 mm; Pa:3.47 kN; Ca:29.794 mm; S:3.572 mm;
120SLE414 NSK Thrust Tapered Roller Bearing	T:30.162 mm; a:23.379 mm; Calculation factor e:0.33; Basic static load rating C0:204 kN; ra max.:3.5 mm; Limiting speed:5600 r/min; da max.:76 mm; rb max.:3.3 mm; r1,2 min.:3.5 mm; Da min.:100 mm; B:30.162 mm; db min.:77 mm; Basic dynamic load rating C:175 kN; r3,4 min.:3.3 mm; C:23.812 mm; Reference speed:4500 r/min; Ca min.:6 mm; Db min.:107 mm; Mass bearing:1.26 kg; d1 ≈:88.4 mm;
710TFX01 NSK Thrust Tapered Roller Bearing	Mass housing washer:1.04 kg; D1:123 mm; D:170 mm; B:12 mm; r1,2 min.:1.1 mm;
NN3132 NSK CYLINDRICAL ROLLER BEARING	ba:57.944 mm; J max.:368.3 mm; Initial grease fill:379.89 g; P120°:72.5 kN; db:114.3 mm; S:4.763 mm; PosiTrac Plus contact element (dc shaft position):B10724-106; Cap bolt recommended tightening torque:1220 N·m; N1:22.225 mm; Cap bolt:2 x 1-8 UNC; H1:133.35 mm; Cap bolt, SAE grade:8; Pa:52.5 kN; Da:215.001 mm; A2:187.325 mm; Labyrinth ring (dc shaft position):LOR 106; RG:1/2 NPT; Ca:82.804 mm;
110TRL02 NSK Thrust Tapered Roller Bearing	Fillet Radius ra:2.00 mm; Oil Speed Rating n2:3600 rpm; Grease Speed Rating n1:2600 rpm; B:49.20 mm; Sealed Speed Rating n3:2600 rpm; D:150.0000 mm; Accessories:No Shield, no Seal,; Basic Static Radial Load Rating Co:110000 N; Basic Dynamic Radial Load Rating C:124000 N; d:85.000 mm;
AR100-34 NSK Thrust Tapered Roller Bearing	Speed Rating-Single and Double Sealed Grease SDG:17000 rpm; Basic Interchange FAF:200KLL2; D:30.0000 mm; Basic Interchange NDH:88500; Fillet Radius ra:0.64 mm; Basic Interchange BCA:88500; Old MRC Bearing Number:200FFS; Width - Outer Ring B0:9.0 mm; Basic Radial Load Rating-Dynamic DC:5070 N; Basic Radial Load Rating-Static SCO:2400 N; Width - Overall B:16.4 mm; Accessories:88000 Two Seals; Width - Inner Ring B1:16.40 mm;
581TFX02 NSK Thrust Tapered Roller Bearing	r1,2 min.:4 mm; Basic static load rating C0:17300 kN; r3,4 min.:5 mm; T:318.48 mm; Calculation factor Y0:1.8; Basic dynamic load rating C:6270 kN; Thrust factor K:1.66; D:855 mm; Calculation factor e:0.35; Mass bearing:490 kg; B:400.842 mm; d:660 mm; Calculation factor Y2:2.9; Design variant/feature:TQOES/GWISI; Comparative radial load rating CF:1630 kN; Calculation factor Y1:1.9; D1 ≈:800 mm;
NN4932 NSK CYLINDRICAL ROLLER BEARING	Shielded or Sealed B1:11.1 mm; D:41.3000 mm; Basic Dynamic Radial Load Rating C:9360 N; d:19.100 mm; Fillet Radius ra:0.79 mm; Grease Speed Rating Open/Shielded n1:16000 rpm; Sealed Speed Rating n3:11000 rpm; Accessories:One Shield; Oil Speed Rating Open/Shielded n2:19000 rpm; Width Plain B:7.9 mm; Basic Static Radial Load Rating Co:5100 N;
120JRF04 NSK Thrust Tapered Roller Bearing	B:45.00 mm; Grease Speed Rating Open/Shielded n1:3600 rpm; Basic Dynamic Radial Load Rating C:153000 N; D:190.0000 mm; Accessories:Seal & Snap-Ring; Oil Speed Rating Open/Shielded n2:4300 rpm; Fillet Radius ra:2.50 mm; Basic Static Radial Load Rating Co:114000 N; d:75.000 mm; Sealed Speed Rating n3:2500 rpm;
NN4038 NSK CYLINDRICAL ROLLER BEARING	Fillet Radius ra:1.00 mm; d:20.000 mm; Grease Speed Rating n1:13000 rpm; Grease Speed Rating Open/Shielded n1:13000 rpm; Basic Static Radial Load Rating Co:7800 N; Sealed Speed Rating n3:9500 rpm; Basic Dynamic Radial Load Rating C:15900 N; D:52.0000 mm; Accessories:Seal & Snap-Ring; B:15.00 mm; Oil Speed Rating Open/Shielded n2:16000 rpm; Oil Speed Rating n2:16000 rpm;
110TRL03 NSK Thrust Tapered Roller Bearing	dk:60 mm; h1:145 mm; B:32 mm; Basic static load rating C0:224 kN; Mass rod end:3.2 kg; l7 min.:55 mm; w:55 mm; d4 ≈:65 mm; C1 max.:28 mm; α:7 °; Material constant KM:330; Basic dynamic load rating C:127 kN; Specific dynamic load factor K:100 N/mm²; l5 ≈:30 mm; G:M 42x3; d2 max.:104 mm; d:45 mm; l3 min.:65 mm; r1 min.:0.6 mm; l4 max.:199 mm;

No.	Brand	l	s	w	A	U	S	L	M
377TFX01	NSK	-	-	-	-	-	-	-	-
174TFX01	NSK	-	-	-	-	-	-	-	-
NNU3134	NSK	-	-	-	-	-	-	-	-
180SLE404	NSK	-	-	-	-	-	-	-	-
482TFX01	NSK	-	-	-	-	-	-	-	-
NN3022K	NSK	-	-	-	-	-	-	-	-
NN302	NSK	-	-	-	-	-	-	-	-
NN4926	NSK	-	-	-	-	-	-	-	-
90TRL08	NSK	-	-	-	4.2 mm	-	-	-	-
60TRL09	NSK	-	-	-	-	-	-	-	-
609TFX03	NSK	-	-	-	-	-	-	209.55 mm	-
NN4920K	NSK	-	-	-	-	-	-	96 mm	-
NNU4928K	NSK	-	-	-	-	-	-	-	-
NN3948	NSK	-	-	-	-	-	-	-	-
NN3028	NSK	-	-	-	-	-	-	-	-
28RCV13	NSK	-	-	-	-	-	-	-	-
NN3038	NSK	-	-	-	-	-	-	-	-
B820-1C	NSK	-	-	-	-	-	-	-	-
2M130-8	NSK	-	-	-	34 mm	-	-	125 mm	-
NN4934	NSK	-	-	-	-	-	3.175 mm	-	-

NNU4938 NSK CYLINDRICAL ROLLER BEARING Video

NSK NNU4938 INTERCHANGE

Four-Row Cylindrical Roller Bearing Part series NNU4938 is a potential replacement for these common bearing part numbers:

NSKNNU4938
SKFNNU4938
NTNNNU4938
FAGNNU4938
TIMKENNNU4938
KOYONNU4938
NACHINNU4938
DODGENNU4938

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Shandong lehang Bearing Co., Ltd: Addressjinan,shandong,China; Phone(Working Time)86-65-4731; Fax

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