Guangzhou Ouster Hydraulic Co., Ltd.
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Home>Products>Single-row Deep Groove Ball Bearings>NNU4948 KOYO Double-row cylindrical roller bearings

  • NNU4948 KOYO Double-row cylindrical roller bearings
  • NNU4948 KOYO Double-row cylindrical roller bearings

KOYO NNU4948 MODELS

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NNU4948 KOYO Double-row cylindrical roller bearings

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Single-row Deep Groove Ball Bearings

KOYO NNU4948 Bearing SPECIFICATIONS

  • KOYO

  • NNU4948

  • 2.1875 in
  • Flange Block
  • Round
  • 4-Hole
  • Standard Duty
  • 1-1/2 °
  • Four-Bolt Flange
  • Nylon
Download KOYO NNU4948 Spec Sheet
Guangzhou Ouster Hydraulic Co., Ltd.

Guangzhou Ouster Hydraulic Co., Ltd.China

  • Guangzhou Ouster Hydraulic Co., Ltd.2020-07-10 09:46:19
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NNU4948 KOYO Double-row cylindrical roller bearings Systems

  • 2.1875 in
  • Flange Block
  • Round
  • 4-Hole
  • Standard Duty
  • 1-1/2 °
  • Four-Bolt Flange
  • Nylon
  • Cast Iron
  • 2.1875 in
  • Eccentric Collar
  • Gray Paint
  • Non-Expansion Bearing (Fixed)
  • 4-Hole Flange Block
  • Narrow Inner Race
  • Cast Iron
  • 52100 Bearing Steel
  • Flange Block Bearing
  • Contact
  • Eccentric Lock - Narrow Inner Race
  • 200° °F
  • 52100 Bearing Steel
  • 2500 rpm
  • #2 Lithium
  • Grease
  • Click here
  • FB220
  • 662798253497
  • General Industrial
NNU4948 KOYO Double-row cylindrical roller bearings pdf

KOYO NNU4948 NNU4948 KOYO Double-row cylindrical roller bearings Characteristics

Design UnitsImperial
r - Cup Backface To Clear Radius23.30 mm
Ab - Cage-Cone Frontface Clearance5.3 mm
e - ISO Factor80.52
D317.500 mm
db - Cone Backface Backing Diameter209.04 mm
B - Cone Width63.5 mm
Series93000
a - Effective Center Location37.9 mm
C90 - Dynamic Radial Rating (90 million revolutions)442600 lbf
K - Factor71.12
Cup Part Number93126
C0 - Static Radial Rating290000 lbf
B68.263 mm
Da - Cup Frontface Backing Diameter300.00 mm
Aa - Cage-Cone Backface Clearance8.1 mm
Ca90 - Dynamic Thrust Rating (90 million revolutions)638200 lbf
da - Cone Frontface Backing Diameter203.96 mm
G2 - Heat Generation Factor (Rib-Roller End)126.1
G1 - Heat Generation Factor (Roller-Raceway)912.5

Sponsored products related to NNU4948 KOYO Double-row cylindrical roller bearings

No.BrandsFdmDCrB
NNU4948Loyal - - 240 mm - 320 mm610 kN - 80 mm
NNU4948KNSK - - 240 - - 6252.1 -
NNU4948MAW33TIMKEN - - - - - - - -
NNU4948 VISO - - 240 mm - 320 mm80 mm - 80 mm
NNU4948-S-K-M-SPFAG3,4 mm / Axial displacement facility from central position265 mm240 mm17,1 kg / Weight320 mm - - 80 mm
NNU4948C1NAP4NTN - - 240 mm - 320 mm80 mm - 80 mm
NNU4948K VISO - - 240 mm - 320 mm80 mm - 80 mm
NNU4948KC1NAP4NTN - - 240 mm - 320 mm80 mm - 80 mm

 

4CR6 KOYO Four-row cylindrical roller bearingsWeight:0.50 lb; Sub Series:GYA..RR; Set Screw Size:M5X.8; Angle between Set Screws:90 º; Static Load Rating:1070 lbf; Center of Bearing from End S:7.95 mm; O.D. Type:Cylindrical OD; Dynamic Load Rating:2380 lbf; Outside Diameter D:1.575 in; Set Screw Distance S2:4.75 mm; Radius r:0.6 mm; Lubrication
4CR600A KOYO Four-row cylindrical roller bearingsB:24 mm; Groove Diameter:145.2 mm; a (max):3.7 mm; D:150 mm; Radial Clearance:0.030 to 0.058 mm; Static Load Rating:54,000 N; da (min):107 mm; Factor fo:15.9; r1:0.5 mm; Enclosure:Open; Cy (max):6.1 mm; Fillet Radius/Chamfer:1.5 mm; d:100 mm; Groove Width:3.1 mm; Limiting Speed - Oil:5,300 rpm; Limi
4CR600B KOYO Four-row cylindrical roller bearingsDesign Units:Imperial; Series:HM926700; C - Double Cup Width:3.3125 in; Y1 - ISO Factor5:0.92; Da - Cup Frontface Backing Diameter:8.64 in; Y - ISO Factor1:0.81; K - Factor3:0.79; r - Cup Frontface To Clear Radius2:0.090 in; Cg - Geometry Factor7:0.142; e - ISO Factor4:0.74; D:9.0000 in; Y2 - ISO Fa
120FC8764 KOYO Four-row cylindrical roller bearingsB:15.497 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:1180 lbf; Aa - Cage-Cone Backface Clearance:0.3 mm; R - Cone Backface To Clear Radius1:1.270 mm; G1 - Heat Generation Factor (Roller-Raceway):8.2; Db - Cup Backface Backing Diameter:39.62 mm; B - Cone Width:16.637 mm; Cg - Geometry
120FC87540A KOYO Four-row cylindrical roller bearingsSupport Type:Take-Up; Dimension W:2.0 in; Dimension R:2.0 in; Dimension X:1.9 in; Bearing UPC:013992039347; Dimension V:8.0 in; Dimension N:18.3 in; Dimension S:3.4 in; Ca - Axial Load Rating:8588 lbf; Series Type:Medium Series; Cor - Static Load Rating:157366 lbf; Bearing Number:MSE412BR; Maximum S
122FC8557 KOYO Four-row cylindrical roller bearingsUPC Code:0883450030007; Dimension G:3.380 in; Dimension D Min:8.00 in; Shaft Size Type:Metric; Dimension L:4.02 in; Shaft Tolerance:0.0020 in; Oil Lubrication - B/C/O Seal:1300 rpm; Dimension J (Bolt Size):0.625 in; C - Dynamic Load (Basic):49900 lb; Eng Internal Radial Clearance - Max:0.0031; Greas
122FC8766 KOYO Four-row cylindrical roller bearingsCage Material:Brass; d:600.000 mm; Reference Thermal Speed Rating (Grease):180; Reference Thermal Speed Rating (Oil)7:190; B - Outer Ring Width:388.000 mm; Y0 - ISO Factor4:1.94; Da - Outer Ring Backing Diameter:975.600 mm; Bearing Weight:1565.100 Kg; Design Unit:METRIC; da - Inner Ring Backing Diam
126FC8036 KOYO Four-row cylindrical roller bearingsD:10.0384 in; C - Double Cup Width:4.375 in; Da - Cup Frontface Backing Diameter:9.38 in; Design Units:Imperial; Y2 - ISO Factor6:2.47; Y - ISO Factor1:1.47; Y1 - ISO Factor5:1.66; e - ISO Factor4:0.41; Series:99000; Cg - Geometry Factor7:0.143; K - Factor3:1.43; r - Cup Frontface To Clear Radius2:0

 

 

NNU4948 KOYO Double-row cylindrical roller bearings Video

 

KOYO NNU4948 bearing - 240x320x80 Original

KOYO NNU4948 bearing we sell is the original KOYO bearing. We will provide the fast delivery and the best price. KOYO NNU4948 bearing size: 240x320x80

Bearing NNU4948 (KOYO) | Size and Specification | Bearings

Cylindrical roller bearings NNU4948. Bearing number : NNU4948. Size (mm) : 240x320x80. Brand : KOYO. Bore Diameter (mm) : 240. Outer Diameter (mm) : 

Roller bearing NNU4948-KOYO - 240x320x80 mm | 123Bearing

Roller bearing NNU4948-KOYO , dim : Ø int. 240 x Ø ext. 320 x th. 80 mm. SAME DAY SHIPPING. The specialist at your service for over 10 years

KOYO NNU4948 Bearings - skf bearings,fag bearings,nsk

Bearingstypes, NNU4948. new types, NNU4948. old types, 4482948 bearing. productstypes, NNU4948. categories, CylindricalRollerBearings. brands, KOYO

KOYO NNU4948 | Bearing Model:NNU4948 - Ball Bearings

KOYO 5212RS bearings - Wu Xi FAJ bearing ☽☽. ☾☾ We have more than ten years history on prodcing high quality KOYO 5212RS bearing.If you want to 

Double-row | Cylindrical Roller BearingsProduct information

... 701, 1220, 145, 1700. NNU4948. Technical calculation tools · CAD drawings ... technical trouble/repair · Inquiries about others. Return to top of page. Koyo

KOYO NNU4948 INTERCHANGE

Single-row Deep Groove Ball Bearings Part series NNU4948 is a potential replacement for these common bearing part numbers:

  • NNU4948

  • NNU4948

  • NNU4948

  • NNU4948

  • NNU4948

  • NNU4948

  • NNU4948

  • NNU4948

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Guangzhou Ouster Hydraulic Co., Ltd.
AddressNo. 56, Zhongyun Rd. Zhongcun Street, Panyu District, Guangzhou 511495 
Phone(Working Time)86-15153696688
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KOYO NNU4948 Technical Articles

Are shake JUNT bearings good?
Are Shake Junt bearings any good?!?! [Archive] - SkateboardThey are really good but i reccomend taking off the shields because they don't protect the bearing from dirt and they actually make them roll  Shake Junt OG's ABEC 7 Bearings...
Can I use wd40 on bearings?
Can you use wd40 to clean bearings? | HomeXYou should never use WD40 to clean skate bearings. This is a product specifically designed to remove rust and dirt, not like a lubricant or roller detergent Can You Use WD40 To Clean Skateboard BearingsYou...
Does an automatic transmission have a throwout bearing?
Diagnosing a Clutch Bearing or Bushing Noise | Know YourLearn how to diagnose a clutch bearing or bushing noise from Know Your Parts. Next release the clutch with the transmission in first gear. Noise under this Diagnosing clutch and manual...

Single-row Deep Groove Ball Bearings CATEGORIES

  • REXRTOH Piston Pump A10VSO 45
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  • DAIKIN Piston Pump VZ50 Series
  • DAIKIN Piston Pump VZ63 Series
  • DAIKIN Piston Pump V70 Series
  • DAIKIN Piston Pump VZ80 Series
  • DAIKIN Piston Pump Model
  • FAG Bearing
  • IKO Bearing
  • INA Bearing
  • KOYO Bearing
  • NSK Bearing
  • NTN Bearing
  • SKF Bearing
  • Timken Bearing
  • REXROTH HY-CHECK VALVE
  • REXROTH Throttle check valve
  • REXROTH Twin throttle check valve
  • REXROTH Check valves
  • REXROTH Directional poppet valves
  • REXROTH Throttle valves
  • REXROTH Valves
  • REXROTH Pressure relief valve
  • REXROTH Pressure reducing valve
  • REXROTH Throttle check valves
  • REXROTH Directional spool valves
  • Jlm714149 Bearing
  • Timken 3984 Bearing
  • Jm511910 Bearing
  • Timken M86610 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
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  • Cylindrical Roller Bearings
  • Bearings For Metric And Inch Shaft Sizes
  • Single-row Deep Groove Ball Bearings
  • Wide Series Cylindrical Roller Bearings
More

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    • THK Linear Bearings And Rails
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    • Cylindrical Roller Bearings
    • Bearings For Metric And Inch Shaft Sizes
    • Single-row Deep Groove Ball Bearings
    • Wide Series Cylindrical Roller Bearings
  • Technical Articles
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