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Home>Products>Four-row Cylindrical Roller Bearings>AC7251B KOYO Single-row, matched pair angular contact ball bearings

KOYO AC7251B MODELS

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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
Min.Order Quantity:Negotiation
Price:Negotiation

Download KOYO AC7251B Spec Sheet

KBJ Hydraulic Pump Technology Co., Ltd.

KBJ Hydraulic Pump Technology Co., Ltd.China

KBJ Hydraulic Pump Technology Co., Ltd.2020-07-10 09:46:19
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AC7251B KOYO Single-row, matched pair angular contact ball bearings Systems

Category:Needle Non Thrust Roller Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:0.245
Product Group:B04144
Rolling Element:Needle Roller Bearing
Component:Roller Assembly with Outer Ring - No Inner Ring
Enclosure:2 Seals
Self Aligning:No
Retainer:No
Number of Rows of Rollers:Double Row
Separable:No
Closed End:No
Inch - Metric:Inch
Relubricatable:Yes
Thrust Bearing:No
Long Description:2" Bore; 2-9/16" Outside Diameter; 1-1/4" Width; Needle Roller Bearing; Roller Assembly with Outer Ring - No Inner Ring; 2 Seals Enclosure; No Self Aligning; No Retainer; Double Row of
Other Features:1 Rib Outer Ring | Full Complement | Heavy Duty | Oil Hole
UNSPSC:31171512
Harmonized Tariff Code:8482.40.00.00
Noun:Bearing
Keyword String:Needle
Manufacturer Item Number:GR-32-SRS
Manufacturer Internal Number:5003220000
Weight / LBS:0.54
d:2 Inch | 50.8 Millimeter
B:1.25 Inch | 31.75 Millimeter
D:2.563 Inch | 65.1 Millimeter

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

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

da(min)	7.2
C0r	0.44
d	6 mm
(Grease) Lubrication Speed	48000 r/min
Bore Diameter (mm)	6
Outer Diameter (mm)	13
f0	13.7
r(min)	0.15
C1	1 mm
Cr	1.35
(Refer.)Mass(g)	2.1
D2	15 mm
Bearing number	F686
Basic static load rating (C0)	0,44 kN
Width (mm)	3,5
Basic dynamic load rating (C)	1,1 kN
Oil lub.	57000
B	3,5 mm
Cu	0.010
r min.	0,15 mm

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

NNU4926 KOYO Double-row cylindrical roller bearings	d1:43,7 mm; Outer Diameter (mm):62; d:35 mm; f:1,7 mm; r0 max.:0,6 mm; C:14 mm; Limiting speed:15000 r/min; Weight:0,15 Kg; Reference speed:24000 r/min; da max:39,6 mm; r1 min.:1 mm; r2 min.:1 mm; Bearing number:6007NR; Ca max.:3,76 mm; Width (mm):14; Size (mm):35x62x14; Fatigue load limit (Pu):0,44
NNU493 KOYO Double-row cylindrical roller bearings	Weight:8.25 Kg; Da max.:177 mm; Size (mm):90x190x64; C:64 mm; Width (mm):64; ra max.:2.5 mm; Calculation factor (e):0.34; (Grease) Lubrication Speed:2800 r/min; D:190 mm; B:64 mm; da min.:103 mm; Calculation factor (Y1):1.84; Bearing number:2318K; r min.:3 mm; Outer Diameter (mm):190; Basic dynamic
NN303 KOYO Double-row cylindrical roller bearings	ra - max.:2 mm; ra max.:2 mm; b:3.5 mm; da - min.:132 mm; Bore Diameter (mm):215; Calculation factor - kr:0.3; Limiting value e:0.3; Fatigue load limit Pu:72 kN; da max.:140 mm; D1:187.75 mm; r3,4 min.:2.1 mm; d:120 mm; da min.:132 mm; Reference speed:3400 r/min; Basic dynamic load rating - C:520 kN
NNU4928 KOYO Double-row cylindrical roller bearings	db max.:163 mm; Sa:7; TC-DA2:14.128; ALPHA_:12.333; outer r:2; Bearing number:HR32930J; D_a2:196; Bore Diameter (mm):150; ra max.:2 mm; Prod_Type3:TRBSR_MD_A; inner ra:2; Da min:196 mm; mass:4.05; TC-BET21:1; rb max.:2 mm; T-ALP21:24; GRS rpm:1500; Width (mm):38; LangID:1; TC-RA:469.5;
NNU4932 KOYO Double-row cylindrical roller bearings	Limiting Speed - Grease:2,200 rpm; Enclosure:Open; Basic dynamic load rating (C):335 kN; 2B:94 mm; D:215 mm; Dynamic Load Rating:335,000 N; C:47 mm; (Grease) Lubrication Speed:2200 r/min; r min.:3 mm; r1 min.:1.1 mm; Static Load Rating:380,000 N; Width (mm):47; Basic static load rating (C0):380 kN;
NN3026 KOYO Double-row cylindrical roller bearings	C:43 mm; B:43 mm; Bore Diameter (mm):95; Limiting speed:4800 r/min; D1:149 mm; Reference speed:4300 r/min; Size (mm):95x170x43; F:112,5 mm; d1:– mm; Fatigue load limit (Pu):45,5; da max:110 mm; da min.:107 mm; r2 min.:2,1 mm; Width (mm):43; rb max.:2 mm; Basic dynamic load rating (C):325 kN; S:3 mm;
NN3024 KOYO Double-row cylindrical roller bearings	d:381 mm; D:508 mm; E:485 mm; C:63,5 mm; r max:5 mm; Outer Diameter (mm):485; Bearing number:150RIJ613; B:63,5 mm; F:404 mm; Bore Diameter (mm):381;
NN3028 KOYO Double-row cylindrical roller bearings	Retainer Material:Machined Brass; Configuration:Double Row; Limiting Speed - Grease:1,400 rpm; Nr. of Holes:6; Axial Load Factor Y1:2.43; B:86 mm; Dynamic Load Rating:1,460,000 N; Roller Profile:Symmetric; Axial Load Factor Y2:3.61; Radial Clearance:0.120 to 0.180 mm; D:320 mm; d:180 mm; Axial Load

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

KOYO AC7251B bearing, 360x509.5x70, AC7251B bearing for sale

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

KOYO AC7251B Country Of Origin - KOYO Bearing - RAI Bearings

Bearing AC7251B KOYO - In Stock - Min Qty 1. RAI Bearing Trade Co, Ltd specializes in providing KOYO AC7251B Bearings for many years, KOYO AC7251B

Original KOYO AC7251B Bearings, Angular contact ball bearing

Angular contact ball bearing: original KOYO AC7251B bearings are now in stock. Original KOYO AC7251B bearing for sale. 360x509.5x70. Fast Delivery and

Bearing AC7251B (KOYO) | Size and Specification | Bearings

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

KOYO AC7251B Bearing Best Price Angular contact ball

KOYO AC7251B Bearing.Ggopisy Bearing company specializes in selling KOYO AC7251B bearings, KOYO AC7251B bearing related information: Model:

KOYO - AC7251B BEARING - AC7251B(KOYO) French Polynesia

Imported KOYO AC7251B bearings sales center - CRB Bearing Co. Ltd. stock KOYO AC7251B bearings, AC7251B bearings to provide professional information

KOYO AC7251B INTERCHANGE

Four-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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KOYO AC7251B Technical Articles

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What is the difference between vane pump and gear pump?

The Right Pump for the Job - Design WorldJul 10, 2009 — A gear pump carries fluid between the teeth of two meshing gears. One gear is driven by the drive shaft and turns an idler gear. Gear and vane pumps are primarily used for fixed flow...