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305272-1 KOYO Double-row angular contact ball bearings

Name: 305272-1 KOYO Double-row angular contact ball bearings
Brand: KOYO
SKU: 305272-1
Rating: 4.9 (5 reviews)

KOYO 305272-1 Bearing SPECIFICATIONS

Brand Name:KOYO
Model Number:
305272-1
Category:Pillow Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:8.263
Product Group:M06288
Number of Mounting Holes:2
Mounting Method:Concentric Collar
Housing Style:2 Bolt Pillow Block

Download KOYO 305272-1 Spec Sheet

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Types of 305272-1 KOYO Double-row angular contact ball bearings

Category:Pillow Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:8.263
Product Group:M06288
Number of Mounting Holes:2
Mounting Method:Concentric Collar
Housing Style:2 Bolt Pillow Block
Rolling Element:Spherical Roller Bearing
Housing Material:Cast Iron
Expansion / Non-expansion:Non-expansion
Mounting Bolts:5/8 Inch
Relubricatable:Yes
Insert Part Number:2207U
Seals:Clearance Seal
Housing Configuration:1 Piece Solid
Inch - Metric:Inch
Other Features:Double Row | Single Collar | With Set Screw
Long Description:2 Bolt Pillow Block; 2-7/16" Bore; 2-3/4" Base to Center Height; Concentric Collar Mount; Spherical Roller Bearing; 6-15/16" Minimum Bolt Spacing; 8-3/4" Bolt Spacing Maximum; Relu
UNSPSC:31171511
Harmonized Tariff Code:8483.20.40.80
Noun:Bearing
Keyword String:Pillow Block
Manufacturer Item Number:ZEP22071046
Manufacturer Internal Number:6802012
Weight / LBS:18.2
D:3.5 Inch | 88.9 Millimeter
Bolt Spacing Maximum:8.75 Inch | 222.25Millimeter
Nominal Bolt Center to Center:7.8 Inch | 199.2 Millimeter
d:2.438 Inch | 61.925 Millimeter
B:2.75 Inch | 69.85 Millimeter
Actual Bolt Center to Center:0 Inch | 0Millimeter
Bolt Spacing Minimum:6.938 Inch | 176.225Millimeter

305272-1 KOYO Double-row angular contact ball bearings pdf

KOYO 305272-1 305272-1 KOYO Double-row angular contact ball bearings Technology

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	298.3 N·m
J min.	336.55 mm
Pa	20.7 kN
H2	53.975 mm
Appropriate attachment bolt size G	0.75 in
J1	69.85 mm
Housing	SAFS 524

305272-1 KOYO Double-row angular contact ball bearings cross reference by manufacturer
No.	Brand	a	C	B	d	b	K	D	Size
305272 D	SKF	146 mm	-	76 mm	220 mm	22 mm	7.5 mm	309.5 mm	309.5x220x76
305272-1	KOYO	191 mm	278 kN	76 mm	220 mm	-	-	309,5 mm	220x309.5x76
305272-D	SKF	-	-	76 mm	220 mm	-	-	309.5 mm	-
305272 DA	SKF	146 mm	-	76 mm	220 mm	22 mm	7.5 mm	309.5 mm	-
305272 DB	SKF	146 mm	-	76 mm	220 mm	22 mm	7.5 mm	309.5 mm	-
305272D	SKF	-	-	-	-	-	-	-	220309.576

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;
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
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
NN304 KOYO Double-row cylindrical roller bearings	Availability:In Stock; Static Load Rating (kN):325; B:44mm; Fatigue Load Rating (kN):34.5; Seals or Shields:Two Rubber Seals; Dynamic Load Rating (kN):285; D:150mm; d:85mm; Weight:3.00 KGS; SKU:bs2-2217-2rsk/vt143-; Clearance:Standard; Cage Type:Steel; Limiting Speed Rating (r/min):1100;
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
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;
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
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

305272-1 KOYO Double-row angular contact ball bearings Video

Bearing 305272-1 (KOYO) | Size and Specification | Bearings

Angular contact ball bearings 305272-1. Bearing number : 305272-1. Size (mm) : 220x309.5x76. Brand : KOYO. Bore Diameter (mm) : 220. Outer Diameter (mm)

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305272-1 KOYO 220×309.5x76mm Basic dynamic load rating

305272-1 KOYO 220×309.5x76mm Basic dynamic load rating (C) 278 kN Angular contact ball bearings. Home · 305272-1; 305272-1 KOYO 220×309.5x76mm

KOYO 305272-1 INTERCHANGE

Double-row cylindrical roller bearings Part series 305272-1 is a potential replacement for these common bearing part numbers:

NSK305272-1
SKF305272-1
NTN305272-1
FAG305272-1
TIMKEN305272-1
KOYO305272-1
NACHI305272-1
DODGE305272-1

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