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NNU3148 KOYO Double-row cylindrical roller bearings

Name: NNU3148 KOYO Double-row cylindrical roller bearings
Brand: KOYO
SKU: NNU3148
Rating: 4.9 (5 reviews)

KOYO NNU3148 Bearing SPECIFICATIONS

Brand Name:KOYO
Model Number:
NNU3148
Bearing number:4T-L45449/L45410
Size (mm):29x50.292x14.224
Bore Diameter (mm):29
Outer Diameter (mm):50,292
Width (mm):14,224
d:29 mm
D:50,292 mm
T:14,224 mm

Download KOYO NNU3148 Spec Sheet

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NNU3148 KOYO Double-row cylindrical roller bearings Details

Bearing number:4T-L45449/L45410
Size (mm):29x50.292x14.224
Bore Diameter (mm):29
Outer Diameter (mm):50,292
Width (mm):14,224
d:29 mm
D:50,292 mm
T:14,224 mm
B:14,732 mm
C:10,668 mm
ra1 max.:1,3 mm
a:3,5 mm
Da:44,5 mm
db:33 mm
ra max.:3,5 mm
da:39,5 mm
Db:48 mm
Weight:0,113 Kg
Basic dynamic load rating (C):28 kN
Basic static load rating (C0):35,5 kN
(Grease) Lubrication Speed:7 200 r/min
(Oil) Lubrication Speed:9 600 r/min
Calculation factor (e):0,37
Calculation factor (Y0):0,89
d1:41.3 mm
e:0.37
Y2:1.62
Y0:0.89
Mass:0.11 kg
Dynamic load, C:28 kN
Rating life coefficient, A2:1.4
Static load, C0:35.5 kN
Fatigue limit load, Cu:4.35 kN
Nlim (oil):9,600 rpm
Nlim (grease):7,200 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.44 Hz
Characteristic rolling element frequency, BSF:8.05 Hz
Characteristic outer ring frequency, BPF0:9.25 Hz
Characteristic inner ring frequency, BPFI:11.75 Hz
ra max:3.5 mm
r1a max:1.3 mm
Category:Roller Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.105
Product Group:B04334

NNU3148 KOYO Double-row cylindrical roller bearings pdf

KOYO NNU3148 Wide Series Cylindrical Roller Bearings Description

d	95.000 mm
Fillet Radius ra	1.00 mm
D	130.0000 mm
Sealed Speed Rating n3	2900 rpm
Accessories	Two Seals
Oil Speed Rating Open/Shielded n2	5600 rpm
Grease Speed Rating Open/Shielded n1	4800 rpm
B	18.00 mm
Basic Dynamic Radial Load Rating C	33800 N
Basic Static Radial Load Rating Co	33500 N

Together NNU3148 KOYO Double-row cylindrical roller bearings Application
No.	Brand		d	K	m	e	H	l	c
TL23148CAE4	NSK	-	240 mm	-	-	-	-	-	-
TL23148CAKE4	NSK	-	240 mm	-	-	-	-	-	-
23148EMKW33	SNR	-	240,000 mm	-	-	0.29	128,000 mm	-	-
23148EMW33	SNR	-	240,000 mm	-	-	-	128,000 mm	-	-
23148A2X	NACHI	-	240 mm	-	-	-	-	-	-
23148A2XK	NACHI	-	240 mm	-	-	-	-	-	-
23148E	NACHI	-	240 mm	-	-	-	-	-	-
23148EK	NACHI	-	240 mm	-	-	-	-	-	-
22248 EKW33+OH3148	ISB	-	220 mm	12 mm	-	-	-	-	-
22248 KCW33+H3148	Loyal	-	240 mm	-	-	-	-	-	-
22248-E1-K + H3148X	FAG	H3148X / Adapter sleeve	240 mm	-	81,8 kg / Weight	0,26	-	172 mm	37 mm

NN3172 KOYO Double-row cylindrical roller bearings	bore type:Round; snap ring included:Without Snap Ring; B:18 mm; closure type:Two Contact Seals; D:90 mm; d:55 mm; manufacturer catalog number:47375;
NNU4968 KOYO Double-row cylindrical roller bearings	maximum rpm:2260 RPM; cage material:Nylon; outer ring width:24 mm; series:G-KRRB; snap ring included:Without Snap Ring; finish/coating:Uncoated; B:2-3/16 in; bore type:Round; inner ring width:2.1875 in; D:3.9370 in; d:2.1250 in;
NN3056 KOYO Double-row cylindrical roller bearings	manufacturer product page:Click here; compatible bearing type:Tapered Roller; ring thickness:0.0197 in; ring type:AV; sealing type:Externally Sealing; material:Galvanized Steel; ring outside diameter:5.1969 in; ring inside diameter:2.6248 in;
NN3072 KOYO Double-row cylindrical roller bearings	Mass bushing:0.019 kg; d:14 mm; B:10 mm; Tolerance shaft:e7; a:3 mm; Coefficient of friction µ min.:0.08; h:15 mm; Permissible sliding velocity v min.:0 m/s; Permissible sliding velocity v max.:0.5 m/s; α:105 °; B1:3 mm; Tolerance housing:H7; Coefficient of friction µ max.:0.15; Spec
NN308 KOYO Double-row cylindrical roller bearings	d3:22 mm; b:3 mm; h:2 mm; Recommended grub screw tightening torque:4 N·m; Grub (set) screw size:M5; B:9 mm; Axial static load carrying capacity:11.8 kN; G:M 12x1; Associated spanner:HN 1; d1:18 mm; Mass lock nut:0.018 kg;
NNU4972 KOYO Double-row cylindrical roller bearings	overall outside diameter:14 mm; bushing type:Plain; groove type:Plain Interior; overall length:12 mm; bushing outside diameter:14 mm; bushing material:Lead, PTFE; inside diameter:12 mm;
NN306 KOYO Double-row cylindrical roller bearings	bearing type:Taper Rollerseal type:Felt Seallocking device:Double Setscrewfinish/coating:Black Oxidebearing material:52100 Steelexpansion type:Non-Expansion Bearinmanufacturer catalog number:550108series:RCIoperating temperature range:Max 225°d2.4375 in
72NNU54266 KOYO Double-row cylindrical roller bearings	d:50mm; SKU:22310ek-qbl; B:40mm; Weight:0.02 KGS; Clearance:Standard; Cage Type:Steel; Availability:In Stock; Seals or Shields:Open Type; D:110mm;
NNU4064 KOYO Double-row cylindrical roller bearings	manufacturer product page:Click here; manufacturer upc number:662327747398; d:1.2500 in; bore type:Round; series:200;
NN3064 KOYO Double-row cylindrical roller bearings	d:1.7500 in; bearing type:Spherical Roller; lubrication type:Lubrication Fitting; housing material:Steel; base width:2-1/2 in; finish/coating:Powder Coated; expansion type:Non-Expansion Bearin; locking device:Concentric Collar; maximum rpm:3100 RPM; housing construction:Solid Pillow Block; bore
NNU4952 KOYO Double-row cylindrical roller bearings	number of rows:1; flanges:No Flange; precision rating:Not Rated; closure type:Double Seal; D:2.3125 in; series:MR - Cagerol; fillet radius:0.0600 in; lubrication hole type:Lubrication Groove &; static load capacity:18100 lbs; manufacturer catalog number:5452830073; d:1.5000 in; dynamic load capacity
NNU496 KOYO Double-row cylindrical roller bearings	compatible bearing part number:NTHA-5684; width:1 in; D:5-7/32 in; inside diameter:3-1/2 in; washer type:Thrust Washer; compatible bearing type:Cylindrical Roller T;
76NNU573 KOYO Double-row cylindrical roller bearings	housing material:Thermoplastic; mounting type:Four-Bolt Flange; d:0.7500 in; expansion type:Non-Expansion Bearin; lubrication type:Cannot Be Relubricat; radial static load capacity:1470 lbf; bore type:Round; length through bore:1-15/32 in; D:2.5000 in; radial dynamic load capacity:2860 lbf; fin
NNU4068 KOYO Double-row cylindrical roller bearings	precision rating:ABEC 1; static load capacity:58.53 kN; Weight:1.30 lbs; flanges:(2) Flange; D:90 mm; outer ring type:Outer Race with Two; manufacturer upc number:637410038530; bearing material:52100 Bearing Steel; ring separation:Inner Race - Non-Sep; d:50 mm; number of rows:1; dynamic lo
NNU4072 KOYO Double-row cylindrical roller bearings	Seals or Shields:Two Rubber Seals; D:150mm; Fatigue Load Rating (kN):1.43; Static Load Rating (kN):38; Limiting Speed Rating (r/min):17500; B:24mm; Reference Speed Rating (r/min):11200; d:100mm; Availability:In Stock; Weight:1.25 KGS; SKU:s7020acega/p4a-skf; Clearance:Standard; Cage Type:Plastic; Dy
NNU4956 KOYO Double-row cylindrical roller bearings	precision rating:Not Rated; bore type:Straight; d:70 mm; fillet radius:2.1 mm; maximum rpm:5500 RPM; operating temperature range:-30 to +120 &de; series:NU23; static load capacity:325000 N; cage material:Polyamide; finish/coating:Uncoated; ring separation:Separable Outer Ring; closure type:Open

NNU3148 KOYO Double-row cylindrical roller bearings Video

NNU3148 KOYO Bearing | NNU3148 bearing - 240x400x128

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KOYO NNU3148 Double Row Cylindrical Roller Bearings

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240 mm x 400 mm x 128 mm KOYO NNU3148 محامل أسطوانية

240 mm x 400 mm x 128 mm KOYO NNU314... Bearing No. NNU3148. Size. 240x400x128 mm. Bore Diameter. 240 mm. Outer Diameter. 400 mm. Width

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Bearing NNU3148 (KOYO) | Size and Specification | Bearings

Cylindrical roller bearings NNU3148. Bearing number : NNU3148. Size (mm) : 240x400x128. Brand : KOYO. Bore Diameter (mm) : 240. Outer Diameter (mm) :

KOYO NNU3148 INTERCHANGE

Wide Series Cylindrical Roller Bearings Part series NNU3148 is a potential replacement for these common bearing part numbers:

NSKNNU3148
SKFNNU3148
NTNNNU3148
FAGNNU3148
TIMKENNNU3148
KOYONNU3148
NACHINNU3148
DODGENNU3148

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