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AC7251B KOYO Single-row, matched pair angular contact ball bearings

Name: AC7251B KOYO Single-row, matched pair angular contact ball bearings
Brand: KOYO
SKU: AC7251B
Rating: 4.9 (5 reviews)

KOYO AC7251B Bearing SPECIFICATIONS

Brand Name:KOYO
Model Number:
AC7251B
Category:Tapered Roller Bearings Assembly
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:0.64
Product Group:B04334
Precision Class:Standard
Component:Assembly
Basic Number:32210

Download KOYO AC7251B Spec Sheet

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Types of AC7251B KOYO Single-row, matched pair angular contact ball bearings

Category:Tapered Roller Bearings Assembly
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:0.64
Product Group:B04334
Precision Class:Standard
Component:Assembly
Basic Number:32210
Number of Tapered Rows:Single Row
Inch - Metric:Metric
Other Features:Standard Angle | Pressed Steel Cage
Long Description:Assembly; Standard Precision; 50MM Bore; 90MM Outside Diameter; 24.75MM Assembly Width; Single Row of Rollers
UNSPSC:31171516
Harmonized Tariff Code:8482.20.00.00
Noun:Bearing
Keyword String:Tapered
Manufacturer Item Number:32210J
Weight / LBS:1.415
Assembly Width:0.974 Inch | 24.75 Millimeter
d:1.969 Inch | 50 Millimeter
D:3.543 Inch | 90 Millimeter
Flange Outside Diameter:0 Inch | 0 Millimeter
bore diameter::50 mm
dynamic load capacity::8900 kgf
cup width::19 mm
static load capacity::11100 kgf
assembly type::Cone & Cup
finish/coating::Uncoated
outside diameter::90 mm
maximum rpm::5300 RPM, 4000 RPM
cone width::23 mm
series::HR
closure type::Open
flange type::Non-Flanged Cup
cage material::Steel
standards met::ISO 355

AC7251B KOYO Single-row, matched pair angular contact ball bearings pdf

KOYO AC7251B AC7251B KOYO Single-row, matched pair angular contact ball bearings Technology

Limiting Speed Rating (r/min):	830
Availability:	In Stock
d	260mm
Weight:	87.70 KGS
D	440mm
Seals or Shields:	Open Type
SKU:	23152ejw33w45ac3-tim
Cage Type:	Steel
B	144mm
Dynamic Load Rating (kN):	2680
Clearance:	C3
Static Load Rating (kN):	3930
Reference Speed Rating (r/min):	930

AC7251B KOYO Single-row, matched pair angular contact ball bearings cross reference by manufacturer
No.	Brand	d	D	C	T	Fw	C0	db	Db
TAF 172516	IKO	17	25 mm	12,9 kN	-	17 mm	16,3 kN	-	-
NP672511/NP546286	Timken	55 mm	95 mm	-	29 mm	-	-	-	-
RNAF172513	JNS	17 mm	25 mm	9 kN	-	-	11,9 kN	20,6 mm	17,6 mm
RNAF 172513	IKO	17	25 mm	8,98 kN	-	17 mm	11,8 kN	20,6 mm	17,6 mm
BKM172514UH-1	KOYO	17	25 mm	7,3 kN	-	17 mm	7,9 kN	-	-
BKM172515	KOYO	17	25 mm	10,9 kN	-	17 mm	13,1 kN	-	-
BKM172518UH	KOYO	17	25 mm	10,9 kN	-	17 mm	13,1 kN	-	-
BK172512	Loyal	17	25 mm	7,9 kN	-	17 mm	8,8 kN	-	-
BK172514	Loyal	17	25 mm	9,9 kN	-	17 mm	11,8 kN	-	-
BK172516	Loyal	17	25 mm	11,8 kN	-	17 mm	14,5 kN	-	-
BK172518	Loyal	17	25 mm	13,5 kN	-	17 mm	17,5 kN	-	-

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
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
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
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
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
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	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;
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;
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
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;

AC7251B KOYO Single-row, matched pair angular contact ball bearings Video

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Angular contact ball bearings AC7251B. Bearing number : AC7251B. Size (mm) : 360x509.5x70. Brand : KOYO. Bore Diameter (mm) : 360. Outer Diameter (mm)

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Double-row cylindrical roller bearings Part series AC7251B is a potential replacement for these common bearing part numbers:

NSKAC7251B
SKFAC7251B
NTNAC7251B
FAGAC7251B
TIMKENAC7251B
KOYOAC7251B
NACHIAC7251B
DODGEAC7251B

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