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Home>Products>Thrust Cylindrical Roller Bearing>NN4938 NSK CYLINDRICAL ROLLER BEARING

NSK NN4938 MODELS

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NN4938 NSK CYLINDRICAL ROLLER BEARING

Name: NN4938 NSK CYLINDRICAL ROLLER BEARING
Brand: NSK
SKU: NN4938
Rating: 4.9 (5 reviews)

NSK NN4938 Bearing SPECIFICATIONS

The online 25.4 mm Attachment bolt diameter G NN4938 NSK CYLINDRICAL ROLLER BEARING parts store gives BEARING MFG.CORP. you 104.775 mm H1 immediate access to a selection of more 700 r/min Limiting speed than 1.4 million new, used, remanufactured.
Brand Name:NSK
Model Number:
NN4938
Limiting speed:700 r/min
H1:104.775 mm
Attachment bolt diameter G:25.4 mm
L:361.95 mm
B:116.681 mm
H:213.519 mm
A1:121.047 mm
s:41.275 mm

BEARING MFG.CORP.

BEARING MFG.CORP.China

BEARING MFG.CORP.2020-07-10 09:46:19
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NN4938 NSK CYLINDRICAL ROLLER BEARING Specifications

Limiting speed:700 r/min
H1:104.775 mm
Attachment bolt diameter G:25.4 mm
L:361.95 mm
B:116.681 mm
H:213.519 mm
A1:121.047 mm
s:41.275 mm
J max.:311.15 mm
A:89.694 mm
S:0.794 mm
d2:152.4 mm
J min.:254 mm
Mass bearing unit:20.2 kg
Basic dynamic load rating C:311 kN
da:93.662 mm
H2:63.5 mm

NSK NN4938 NN4938 NSK CYLINDRICAL ROLLER BEARING Description of the code

No.	Brand	E	b	h	J	B	a	T	M
320TFV01	NSK	-	-	-	-	71.40 mm	-	-	-
NN3032K	NSK	-	-	-	-	292.1 mm	-	292.1 mm	-
2M11	NSK	-	-	-	-	73.00 mm	-	-	-
NN4952	NSK	-	-	-	-	39.70 mm	-	-	-
554TFV01A	NSK	-	-	-	-	-	-	-	-
NN3034	NSK	-	-	46.038 mm	-	-	-	-	-
NNU4948K	NSK	-	-	-	-	26 mm	-	-	-
NN493	NSK	-	-	-	-	25 mm	-	-	-
615TFV01	NSK	-	-	-	-	77.80 mm	-	-	-
NNU4924	NSK	-	-	-	-	15.00 mm	-	-	-
NN4956	NSK	-	22.3 mm	-	-	336 mm	-	-	-
554TFV01	NSK	-	9.3 mm	-	-	123.825 mm	-	-	-
NNU4934K	NSK	-	-	-	-	38.354 mm	-	-	-
NNU4972	NSK	-	-	-	-	14.00 mm	-	-	-
NN3128	NSK	-	-	-	-	3.967 mm	-	-	-
110SLE414	NSK	-	-	-	-	23 mm	-	-	-
NNU4032	NSK	-	-	-	-	152.4 mm	-	158.75 mm	-
NN4038	NSK	-	3.9 mm	-	-	32 mm	-	-	2.5 mm
NNU304	NSK	-	-	-	-	54.00 mm	-	-	-
180SLE413	NSK	-	-	-	-	19 mm	-	-	-
NNU3021	NSK	-	-	-	-	40 mm	-	-	-
NN3068	NSK	-	-	-	-	26.00 mm	-	-	-
NN303	NSK	-	-	-	-	10.00 mm	-	-	-
NN492	NSK	-	-	-	-	100 mm	-	-	-
NN4922	NSK	-	-	-	-	-	-	-	-
NN3048K	NSK	-	-	-	-	4 mm	-	-	-
NNU4944K	NSK	-	-	-	-	2.5 mm	-	-	-
38RCV13	NSK	-	-	-	-	42.00 mm	-	-	-
NN3938	NSK	-	-	-	-	75 mm	-	-	-
930TFV01	NSK	-	-	-	-	102.394 mm	-	-	-

NNU4926 NSK CYLINDRICAL ROLLER BEARING	ra max.:3 mm; Da max.:303 mm; Reference speed:1800 r/min; Basic dynamic load rating C:1237 kN; Calculation factor Y0:2.5; Calculation factor Y2:3.9; D:320 mm; b:16.7 mm; d1:170 mm; D1 ≈:278 mm; B2 ≈:110 mm; Fatigue load limit Pu:140 kN; Mass bearing + sleeve:32.5 kg; Calculation factor e:0.26; G:M 190x3; d2 ≈:213 mm; Limiting speed:2600 r/min; K:9 mm; G1:17 mm; B1:105 mm;
NNU3068 NSK CYLINDRICAL ROLLER BEARING	Accessories:No Shield, no Seal; Basic Dynamic Radial Load Rating C:70200 N; Grease Speed Rating n1:3800 rpm; Sealed Speed Rating n3:3800 rpm; D:110.0000 mm; Oil Speed Rating n2:5000 rpm; B:36.50 mm; Fillet Radius ra:1.50 mm; Basic Static Radial Load Rating Co:58500 N; d:60.000 mm;
203TFV01 NSK Thrust Tapered Roller Bearing	Labyrinth ring:2 x LOR 168; H:400.05 mm; Cap bolt:1 1/8-7 UNC; H2:79.375 mm; Housing:SSAFS 044 KA; H1:200.025 mm; P180°:160 kN; P60°:416 kN; End plug (suffix Y):EPR 23; Cap bolt recommended tightening torque:1735.4 N·m; A1:190.5 mm; Cap bolt, SAE grade:8; A2:276.225 mm; Eye bolt:2 x 1/2-13 UNC; Initial grease fill:1672.65 g; PosiTrac Plus contact element:2 x B10724-167; R2:42.069 mm;
NNU4932 NSK CYLINDRICAL ROLLER BEARING	Basic static load rating C0:67 kN; Ew:60 mm; U:20 mm; Reference speed:7500 r/min; Fatigue load limit Pu:8.15 kN; Mass needle roller and cage assembly:0.04 kg; Limiting speed:8500 r/min; Fw:55 mm; Basic dynamic load rating C:27 kN;
NN3034 NSK CYLINDRICAL ROLLER BEARING	P60°:249 kN; P150°:87.2 kN; Pa:22.2 kN; A2:190.5 mm; P120°:94.3 kN; P90°:149 kN; ba:53.975 mm; L:419.1 mm; R2:30.163 mm; R1:79.375 mm; Mass pillow block:61.2 kg; H2:53.975 mm; Housing:SSAFS 028 KA; Da:210 mm; Ca:72.619 mm; H:257.175 mm; A1:120.65 mm; RG:1/2 NPT; P180°:107 kN; h:46.038 mm;
NN4944K NSK CYLINDRICAL ROLLER BEARING	with cylindrical bore:170 min-1; rs (min):7.5 mm; D:1250 mm; d:950 mm; Pu:7830 kN; Dynamic (Cr):12 mm; B:224 mm; Grease:21190 kN; Static (Cor):22.3 mm; with tapered bore:220 min-1; Oil:1258.630 kN;
130JRF02 NSK Thrust Tapered Roller Bearing	d:110 mm; B:21.5 mm; d1:100 mm; Hydraulic nut:HMV 22 E; G:M 110x2; d3:145 mm; Mass adapter sleeve assembly:2.75 kg; B1:105 mm;
NN3021K NSK CYLINDRICAL ROLLER BEARING	Material constant KM:330; b1:11.5 mm; B:85 mm; Da max.:153.3 mm; D:160 mm; rb max.:1 mm; Sealing solution:Triple-lip seals; Mass plain bearing:5.9 kg; d:100 mm; ra max.:1 mm; Design (sliding contact surface combination):Steel/steel, heavy-d; Basic dynamic load rating C:655 kN; r2 min.:1 mm; Lubricant:Regular relubricatio; α:13 °; da min.:108.1 mm; M:5 mm; Specific static load factor K0:500 N/mm²;

NN4938 NSK CYLINDRICAL ROLLER BEARING Video

NSK NN4938 INTERCHANGE

Thrust Cylindrical Roller Bearing Part series NN4938 is a potential replacement for these common bearing part numbers:

NSKNN4938
SKFNN4938
NTNNN4938
FAGNN4938
TIMKENNN4938
KOYONN4938
NACHINN4938
DODGENN4938

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BEARING MFG.CORP.: Address1500 Holmes Road, Elgin, lL 60123, U.S.A.; Phone(Working Time)888-6528; Fax

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