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Home>Products>Double-row Angular Contact Ball Bearings>NN303 KOYO Double-row cylindrical roller bearings

KOYO NN303 MODELS

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NN303 KOYO Double-row cylindrical roller bearings

Name: NN303 KOYO Double-row cylindrical roller bearings
Brand: KOYO
SKU: NN303
Rating: 4.9 (5 reviews)

KOYO NN303 Bearing SPECIFICATIONS

Brand Name:KOYO
Model Number:
NN303
Category:Flange Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:24.97
Product Group:M06288
Number of Mounting Holes:6
Mounting Method:Eccentric Collar
Housing Style:6 Bolt Round Flange Block

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NN303 KOYO Double-row cylindrical roller bearings Product description

Category:Flange Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:24.97
Product Group:M06288
Number of Mounting Holes:6
Mounting Method:Eccentric Collar
Housing Style:6 Bolt Round Flange Block
Rolling Element:Spherical Roller Bearing
Housing Material:Cast Steel
Expansion / Non-expansion:Non-expansion
Mounting Bolts:1 Inch
Relubricatable:Yes
Insert Part Number:22222
Seals:Triple Lip Nitrile Rubber
Housing Configuration:1 Piece Solid
Pilot Configuration:No Pilot
Inch - Metric:Inch
Long Description:6 Bolt Round Flange Block; 4-1/2" Bore; 12.9" Bolt Circle; 6.44" Bolt Spacing; 1 Piece Solid; Eccentric Collar Mount; Cast Steel; Spherical Roller Bearing; 5.53" Length Thru Bore;
Other Features:Double Row
UNSPSC:31171501
Harmonized Tariff Code:8483.20.40.80
Noun:Bearing
Keyword String:Flanged
Weight / LBS:55
D:5.53 Inch | 140.462 Millimeter
Cartridge Pilot Depth:0 Inch | 0 Millimeter
d:4.5 Inch | 114.3 Millimeter
Bolt Spacing:6.44 Inch | 163.576 Millimeter
Nominal Bolt Circle Diameter Round:12.9 Inch | 327.7 Millimeter
Cartridge Pilot Diameter:0 Inch | 0 Millimeter

KOYO NN303 NN303 KOYO Double-row cylindrical roller bearings Technology

Size (mm)	60x130x62
Angle (α)	40 °
Bearing number	7312 BDF
Bore Diameter (mm)	60
Outer Diameter (mm)	130
d	60 mm
B1	62 mm
D	130 mm
Width (mm)	62
a	49,6 mm

Frequently bought NN303 KOYO Double-row cylindrical roller bearings together
No.	Brand	C	D	B	d	Ew	Noun	Poids	Taille
NN3030-AS-K-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NN3030-AS-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NN3030M2KC1NAP4	NACHI	-	8.858 Inch \| 225 Millimeter	2.205 Inch \| 56 Millimeter	5.906 Inch \| 150 Millimeter	-	Bearing	-	-
NN3032M2KC1NAP4	NACHI	-	9.449 Inch \| 240 Millimeter	2.362 Inch \| 60 Millimeter	6.299 Inch \| 160 Millimeter	-	Bearing	-	-
NN3034-AS-K-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NN3032-AS-K-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NN3036-AS-K-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NN3038-AS-K-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NN3030KC9NAFWP4	KOYO	-	-	-	-	-	-	-	-
NN3038K	NACHI	75 mm	290 mm	75 mm	190 mm	265 mm	-	17,5 Kg	190x265x75
NN3038K/W33	CYSD	75 mm	290 mm	75 mm	190 mm	265 mm	-	17 Kg	190x290x75

NNU4932 KOYO Double-row cylindrical roller bearings	Outer Diameter (mm):100; d:65 mm; r1 min.:0,6 mm; (Oil) Lubrication Speed:30 000 r/min; (Grease) Lubrication Speed:18 000 r/min; B:18 mm; Bearing number:3NCHAC013C; C:18 mm; Bore Diameter (mm):65; D:100 mm; Width (mm):18; Size (mm):65x100x18; Basic static load rating (C0):17,5 kN; a:20,1 mm; Weight:
NNU4926 KOYO Double-row cylindrical roller bearings	Basic dynamic load rating - C:8.3 kN; Calculation factor - f:1.03; Fatigue load limit - Pu:0.173 kN; Da max.:38.8 mm; rb max.:0.3 mm; d1:27.1 mm; db - min.:23.2 mm; Bore Diameter (mm):42; Preload class C:90 N/micron; Calculation factor f2C:1.05; Calculation factor - f2D:1.08; Preload class A:54 N/mi
NNU4928 KOYO Double-row cylindrical roller bearings	D:105,000 mm; C:13,000 mm; d:70,000 mm; Width (mm):13,000; Outer Diameter (mm):105,000; Bore Diameter (mm):70,000; B:13,000 mm; Bearing number:SC1469; Size (mm):70x105x13;
NNU493 KOYO Double-row cylindrical roller bearings	e:0,21; Width (mm):308; Y2:4,77; Da max:1392 mm; da min:1028 mm; B:308 mm; rmin:7,5 mm; C0r:31500000 N / Static; Outer Diameter (mm):1420; Y1:3,2; ra max:6 mm; Cr:13100000 N / Dynamic; nB:208 1/min / Referenc; nG:405 1/min / Limiting; Bearing number:230/1000-K-MB; Y0:3,13; Cur:1570000 N; Size (mm):1
NN3028 KOYO Double-row cylindrical roller bearings	Outer Diameter (mm):26; Width (mm):5; r2 min.:0,3 mm; r1 min.:0,3 mm; Weight:0,008 Kg; Bearing number:61803-2RSR; C:5 mm; Size (mm):17x26x5; Basic static load rating (C0):1,4 kN; D:26 mm; d:17 mm; B:5 mm; Basic dynamic load rating (C):2,1 kN; Bore Diameter (mm):17;
NN3026 KOYO Double-row cylindrical roller bearings	Width (mm):25; Basic dynamic load rating (C):65,5 kN; Weight:1,1 Kg; Outer Diameter (mm):100; d:50 mm; Bore Diameter (mm):50; D:100 mm; Bearing number:2211E-2RS1KTN9+H311E; C:25 mm; B:25 mm; Basic static load rating (C0):60 kN; Size (mm):50x100x25;
NN3024 KOYO Double-row cylindrical roller bearings	Bearing number:FCDP 88124450; Width (mm):450; C:450 mm; d:440 mm; B:450 mm; D:620 mm; Outer Diameter (mm):620; Bore Diameter (mm):440; Basic dynamic load rating (C):7420 kN; Size (mm):440x620x450; Weight:452 Kg;

NN303 KOYO Double-row cylindrical roller bearings Video

KOYO NN303 INTERCHANGE

Double-row Angular Contact Ball Bearings Part series NN303 is a potential replacement for these common bearing part numbers:

NSKNN303
SKFNN303
NTNNN303
FAGNN303
TIMKENNN303
KOYONN303
NACHINN303
DODGENN303

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