KBJ Hydraulic Pump Technology Co., Ltd.
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Home>Products>Four-row Cylindrical Roller Bearings>AC7251B KOYO Single-row, matched pair angular contact ball bearings

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

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Four-row Cylindrical Roller Bearings

KOYO AC7251B Bearing SPECIFICATIONS

  • KOYO
  • AC7251B

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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

  • Needle Non Thrust Roller Bearing
  • 0.0
  • N/A
  • 0.245
  • B04144
  • Needle Roller Bearing
  • Roller Assembly with Outer Ring - No Inner Ring
  • 2 Seals
  • No
  • No
  • Double Row
  • No
  • No
  • Inch
  • Yes
  • No
  • 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
  • 1 Rib Outer Ring | Full Complement | Heavy Duty | Oil Hole
  • 31171512
  • 8482.40.00.00
  • Bearing
  • Needle
  • GR-32-SRS
  • 5003220000
  • 0.54
  • 2 Inch | 50.8 Millimeter
  • 1.25 Inch | 31.75 Millimeter
  • 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
C0r0.44
d6 mm
(Grease) Lubrication Speed48000 r/min
Bore Diameter (mm)6
Outer Diameter (mm)13
f013.7
r(min)0.15
C11 mm
Cr1.35
(Refer.)Mass(g)2.1
D215 mm
Bearing numberF686
Basic static load rating (C0)0,44 kN
Width (mm)3,5
Basic dynamic load rating (C)1,1 kN
Oil lub.57000
B3,5 mm
Cu0.010
r min.0,15 mm

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

No.BranddDCTFwC0dbDb
TAF 172516IKO1725 mm12,9 kN - 17 mm16,3 kN - -
NP672511/NP546286Timken55 mm95 mm - 29 mm - - - -
RNAF172513JNS17 mm25 mm9 kN - - 11,9 kN20,6 mm17,6 mm
RNAF 172513IKO1725 mm8,98 kN - 17 mm11,8 kN20,6 mm17,6 mm
BKM172514UH-1KOYO1725 mm7,3 kN - 17 mm7,9 kN - -
BKM172515KOYO1725 mm10,9 kN - 17 mm13,1 kN - -
BKM172518UHKOYO1725 mm10,9 kN - 17 mm13,1 kN - -
BK172512Loyal1725 mm7,9 kN - 17 mm8,8 kN - -
BK172514Loyal1725 mm9,9 kN - 17 mm11,8 kN - -
BK172516Loyal1725 mm11,8 kN - 17 mm14,5 kN - -
BK172518Loyal1725 mm13,5 kN - 17 mm17,5 kN - -

 

NNU4926 KOYO Double-row cylindrical roller bearingsd1:43,7 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 bearingsWeight: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 bearingsra - 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 bearingsdb 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 bearingsLimiting 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 bearingsC: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 bearingsd: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 bearingsRetainer 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:

  • AC7251B

  • AC7251B

  • AC7251B

  • AC7251B

  • AC7251B

  • AC7251B

  • AC7251B

  • AC7251B

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KOYO AC7251B Technical Articles

What are the main types of hydraulic pumps?
Hydraulic Pumps | Parts and Components | DTA HydraulicsYou can use hydraulic machines - equipped with a pump - to do different types of work such as lift, lower, open, close or rotate components. A hydraulic pump is  Different types of...
What causes a hydraulic pump to Cavitate?
Pop the Cavitation Bubble in Hydraulic Systems | ValinSep 22, 2015 — As previously stated, the leading causes of cavitation in hydraulic systems are improper pump suction-line configurations and the use of filters  Pump cavitation: 7 ways...
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...

Four-row Cylindrical Roller Bearings CATEGORIES

  • Yuken Piston pump
  • Yuken single Vane pump
  • DENISON vane pump
  • Yuken Double Vane pump
  • Rexroth Piston Pump
  • Rexroth THROTTLE VALVE
  • Rexroth Vane pump
  • Rexroth PRESSURE RELIEF VALVE
  • Yuken pressure valve
  • Danfoss Shut-off valves
  • Rexroth Solenoid directional valve
  • Rexroth check valve
  • PAKER Piston Pump
  • BOSCH injector
  • DENSON injector
  • CUMMINS injector
  • DEUTZ injector
  • COMMON RAIL injector
  • JAPAN NSK Bearing
  • Large Slewing Bearings
  • Slewing Ring Bearings
  • Bearing Slewing Ring
  • Kaydon Slewing Bearing
  • THK Linear Guide
  • THK Miniature Linear Guide
  • THK Linear Guide Rails
  • High Temperature Linear Guide
  • Curved Linear Guide
  • THK Linear Bearings And Rails
  • THK Linear Motion
  • Deep Groove Ball Bearings
  • Sealed Spherical Roller Bearings Continuous Casting Plants
  • Spherical Roller Bearings
  • Double-row Cylindrical Roller Bearings
  • Four-row Cylindrical Roller Bearings
More

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  • NNU4928 KOYO Double-row cylindrical roller bearings
 
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  • Home
  • Stock Categories
    • Yuken Piston pump
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    • Rexroth THROTTLE VALVE
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    • Rexroth PRESSURE RELIEF VALVE
    • Yuken pressure valve
    • Danfoss Shut-off valves
    • Rexroth Solenoid directional valve
    • Rexroth check valve
    • PAKER Piston Pump
    • BOSCH injector
    • DENSON injector
    • CUMMINS injector
    • DEUTZ injector
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    • Deep Groove Ball Bearings
    • Sealed Spherical Roller Bearings Continuous Casting Plants
    • Spherical Roller Bearings
    • Double-row Cylindrical Roller Bearings
    • Four-row Cylindrical Roller Bearings
  • Quality Control
  • Yuken Piston pump
  • Yuken single Vane pump
  • DENISON vane pump
✖

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