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NN304 KOYO Double-row cylindrical roller bearings

Name: NN304 KOYO Double-row cylindrical roller bearings
Brand: KOYO
SKU: NN304
Rating: 4.9 (5 reviews)

KOYO NN304 Bearing SPECIFICATIONS

Brand Name:KOYO
Model Number:
NN304
Category:Flange Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:4.54
Product Group:M06288
Number of Mounting Holes:4
Mounting Method:Eccentric Collar
Housing Style:4 Bolt Square Flange Block

BEARING PRECISION AXLE CORP.

BEARING PRECISION AXLE CORP.China

BEARING PRECISION AXLE CORP.2020-07-10 09:46:19
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Types of NN304 KOYO Double-row cylindrical roller bearings

Category:Flange Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:4.54
Product Group:M06288
Number of Mounting Holes:4
Mounting Method:Eccentric Collar
Housing Style:4 Bolt Square Flange Block
Rolling Element:Spherical Roller Bearing
Housing Material:Cast Steel
Expansion / Non-expansion:Non-expansion
Mounting Bolts:1/2 Inch
Relubricatable:Yes
Insert Part Number:22208
Seals:Triple Lip Nitrile Rubber
Housing Configuration:1 Piece Solid
Pilot Configuration:No Pilot
Inch - Metric:Inch
Long Description:4 Bolt Square Flange Block; 1-7/16" Bore; 5.2" Bolt Circle; 3.72" Bolt Spacing; 1 Piece Solid; Eccentric Collar Mount; Cast Steel; Spherical Roller Bearing; 2-3/4" Length Thru Bore
Other Features:Double Row
UNSPSC:31171501
Harmonized Tariff Code:8483.20.40.80
Noun:Bearing
Keyword String:Flanged
Manufacturer Item Number:QMFX08J107SM
Weight / LBS:10
D:2.75 Inch | 69.85 Millimeter
Cartridge Pilot Diameter:0 Inch | 0 Millimeter
d:1.438 Inch | 36.525 Millimeter
Bolt Spacing:3.72 Inch | 94.488 Millimeter
Cartridge Pilot Depth:0 Inch | 0 Millimeter
Nominal Bolt Circle Diameter Round:5.2 Inch | 132 Millimeter

KOYO NN304 NN304 KOYO Double-row cylindrical roller bearings Technology

Clearance:	Standard
Seals or Shields:	Open Type
SKU:	2206kj-nsk
Weight:	0.02 KGS
Grease Limiting Speed (r/min):	10000
Dynamic Load Rating (kN):	15.3
Oil Limiting Speed (r/min):	12000
Cage Type:	Steel
Availability:	In Stock
B	20mm
d	30mm
D	62mm
Static Load Rating (kN):	4.55

NN304 KOYO Double-row cylindrical roller bearings cross reference by manufacturer
No.	Brand	E	s	d	D	B	C	m	Cr
NN3040-AS-K-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NN3044KD1C0NAP5	NTN	-	-	220 mm	340 mm	90 mm	90 mm	-	-
NN3048	ISO	-	-	240 mm	360 mm	92 mm	92 mm	-	-
NN3048 K	ISO	-	-	240 mm	360 mm	92 mm	92 mm	-	-
NN3048-AS-K-M-SP	FAG	330 mm	6 mm / Axial displacement facility from central position	240 mm	360 mm	92 mm	-	31,5 kg / Weight	-
NN3048C1NAP4	NTN	-	-	240 mm	360 mm	92 mm	92 mm	-	-
NN3048K	KOYO	-	-	240 mm	360 mm	92 mm	92 mm	-	1090
NN3048KC1NAP4	NTN	-	-	240 mm	360 mm	92 mm	92 mm	-	-
NN3048KC1NAP5	NTN	-	-	240 mm	360 mm	92 mm	92 mm	-	-
NN3048KC9NAP4	NTN	-	-	240 mm	360 mm	92 mm	92 mm	-	-
NN3048KD1C1NAP5	NTN	-	-	240 mm	360 mm	92 mm	92 mm	-	-

NN3034 KOYO Double-row cylindrical roller bearings	Height H:4.8906 in; Diameter N:0.5000 in; Distance J:3.8906 in; Shaft Diameter D:15/16 in; Dimension A2:0.6250 in; Height T:1.5313 in; Basic Dynamic Radial Load Rating:3150 lbf; Dimension A1:1.1875 in; Basic Static Radial Load Rating Co:1750 lbf; Weight W:1.35 lb; Dimension L:2.7500 in; Dimension DA
NNU4932 KOYO Double-row cylindrical roller bearings	D:160 mm; Roller and cage thrust assembly:K 81222 TN; Eb:152 mm; Ea:117 mm; Mass roller and cage thrust assembly:0.53 kg; Fatigue load limit Pu:98 kN; Dw:15 mm; d:110 mm; Basic dynamic load rating C:260 kN; Basic static load rating C0:1000 kN; Limiting speed:1700 r/min; Reference speed:850 r/min;
NNU4934 KOYO Double-row cylindrical roller bearings	Clearance:Standard; d:80mm; Seals or Shields:Open Type; SKU:3216-b-tvh-fag; Dynamic Load Rating (kN):98; Fatigue Load Rating (kN):4.95; D:140mm; Limiting Speed Rating (r/min):4000; Availability:In Stock; Weight:2.45 KGS; Static Load Rating (kN):93; Cage Type:Plastic; Reference Speed Rating (r/min):5
NN314 KOYO Double-row cylindrical roller bearings	Accessories:One Shield & Snap-Ri; B:19.00 mm; Oil Speed Rating Open/Shielded n2:11000 rpm; d:20.000 mm; Grease Speed Rating Open/Shielded n1:9000 rpm; Basic Dynamic Radial Load Rating C:29200 N; Fillet Radius ra:1.00 mm; D:72.0000 mm; Basic Static Radial Load Rating Co:18600 N;
NN3038 KOYO Double-row cylindrical roller bearings	Da max.:299 mm; d2 ≈:228 mm; Basic dynamic load rating C:1630 kN; da min.:211 mm; Limiting speed:260 r/min; ra max.:2 mm; D1 ≈:280 mm; Basic static load rating C0:2650 kN; da max.:263 mm; r1,2 min.:2.1 mm; D:310 mm; Fatigue load limit Pu:236 kN; s2 max.:11.1 mm; s1 max.:21 mm; Operating
NNU494 KOYO Double-row cylindrical roller bearings	R2:21.431 mm; P180°:40 kN; Ca:37.008 mm; H1:82.55 mm; R1:46.038 mm; A1:79.375 mm; J min.:219.075 mm; P60°:104 kN; Initial grease fill:68.04 g; Cap bolt recommended tightening torque:149.1 N·m; Da:130 mm; A2:120.65 mm; L:285.75 mm; Max. speed for PosiTrac Plus seal:2350 r/min; Pa:6.94
NN3036 KOYO Double-row cylindrical roller bearings	P90°:149 kN; Eye bolt:2 x 3/8-16 UNC; Cap bolt:5/8-11 UNC; S:4.763 mm; ba:53.181 mm; A2:190.5 mm; PG:1/4 NPT; h:46.831 mm; PosiTrac Plus contact element:2 x B10724-113; P120°:94.3 kN; Cap bolt, SAE grade:8; Labyrinth ring:2 x LOR 112; P150°:87.2 kN; Cap bolt recommended tightening torque
NN3032 KOYO Double-row cylindrical roller bearings	Basic Static Radial Load Rating Co:10000 N; Oil Speed Rating Open/Shielded n2:13000 rpm; Fillet Radius ra:0.64 mm; Sealed Speed Rating n3:6700 rpm; Basic Dynamic Radial Load Rating C:13800 N; D:62.0000 mm; d:40.000 mm; B:12.00 mm; Grease Speed Rating Open/Shielded n1:10000 rpm; Accessories:Two Shiel
NNU4938 KOYO Double-row cylindrical roller bearings	D:170 mm; Tolerance shaft:e7; Permissible sliding velocity v max.:0.5 m/s; Coefficient of friction µ max.:0.15; h:152 mm; Permissible sliding velocity v min.:0 m/s; Specific dynamic load factor K:25 N/mm²; d:150 mm; α:124 °; Coefficient of friction µ min.:0.08; Mass bushing:10.5

NN304 KOYO Double-row cylindrical roller bearings Video

KOYO NN304 INTERCHANGE

Double-row cylindrical roller bearings Part series NN304 is a potential replacement for these common bearing part numbers:

NSKNN304
SKFNN304
NTNNN304
FAGNN304
TIMKENNN304
KOYONN304
NACHINN304
DODGENN304

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