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  • NACHI NNU4921 high precision linear bearings

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NACHI NNU4921 high precision linear bearings

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Precision Miniature Bearings

NACHI NNU4921 Bearing SPECIFICATIONS

  • Precision Miniature Bearings offers a NACHI NNU4921 high precision linear bearings selection of Genuine 0.0 Inventory Precision Miniature Bearings at Wholesale Prices. We are Super-Precision Bearings Manufacturer a NACHI NNU4921 high precision linear bearings Certified Parts Retailer

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Download NACHI NNU4921 Spec Sheet
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NACHI NNU4921 high precision linear bearings Details

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  • PEER BEARING CO.
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NACHI NNU4921 high precision linear bearings pdf

NACHI NNU4921 Precision Miniature Bearings Description

Number of Bearings2 (1 Pair)
a31,5 mm
Width1.417 Inch | 36 Mill
Width (mm)18
Bore2.362 Inch | 60 Mill
Number of Rows of BallsSingle Row
Angle (α)25 °
Rolling ElementBall Bearing
Manufacturer URLhttp://www.ntnameric
(Grease) Lubrication Speed5 800 r/min

NACHI NNU4921 high precision linear bearings cross reference chart

No.BrandDBCdFwEwCuCr
NNU4921KOYO145 mm40 mm157 kN105 mm118 mm-40.2196
NNU4921-S-K-M-SPFAG BEARING - - - - - - - -
NNU4921-S-M-SPFAG BEARING - - - - - - - -
NNU4921 VISO145 mm40 mm40 mm105 mm - - - -
NNU4921/W33CYSD145 mm40 mm40 mm105 mm118 mm - - -
NNU4921C1NAP4NTN145 mm40 mm40 mm105 mm - - - -
NNU4921KKOYO145 mm40 mm40 mm105 mm118 mm-40.2196
NNU4921K VISO145 mm40 mm40 mm105 mm - - - -

 

Nominal Bolt Center to Center7.1 Inch | 181 Milli
CategoryPillow Block
Manufacturer Item NumberQVPL14V065ST
Housing Style2 Bolt Pillow Block
Minimum Buy QuantityN/A
Manufacturer NameTIMKEN
Actual Bolt Center to Center0 Inch | 0Millimeter
RelubricatableYes
Weight8.626
SealsTeflon Labyrinth

RHP 7219A5TRSU high precision linear bearingsNumber of Bearings:2 (1 Pair); a:31,5 mm; Width:1.417 Inch | 36 Mill; Width (mm):18; Bore:2.362 Inch | 60 Mill; Number of Rows of Balls:Single Row; Angle (α):25 °; Rolling Element:Ball Bearing; (Grease) Lubrication Speed:5 800 r/min;
RHP 7202A5TRSU high precision linear bearingsBearing Used:Deep Groove Ball Bea; Width T(mm):25 ~ 60; Number of Bearings:Double; Bearing Retained:No; Shape:Flange Type; Bearing Used:Deep Groove Ball Bea; Flange Shape:Round Type; Holder Surface Treatment:Not Provided; Bearing Material:Stainless Steel; Number of Bearings:Double;
RHP 7009CTRSU high precision linear bearingsBearing number:51117; Weight:0,44 Kg; Basic static load rating (C0):150 kN; d:85 mm; Brand:FBJ; Basic dynamic load rating (C):46,2 kN; Width (mm):19; Bore Diameter (mm):85; Outer Diameter (mm):110; Size (mm):85x110x19;
TIMEKN MMF517BS62PP DM high precision bearingsBrand:CX; Basic static load rating (C0):490 kN; D:165 mm; Weight:4,2 Kg; Width (mm):52; Bore Diameter (mm):100; d:100 mm; (Grease) Lubrication Speed:2000 r/min; Outer Diameter (mm):165; Size (mm):100x165x52;
RHP 7211CTRSU high precision linear bearingsd:55 mm; Bore Diameter (mm):55; Bearing number:UKC212; Brand:KOYO; Weight:2,5 Kg; r:2,5 mm; A:38 mm; H:130 mm; B1:47 mm; Basic static load rating (C0):36,2 kN;
RHP 7911CTRSU high precision linear bearingsFlange O.D. H(φ):41; Number of Bearings:Double; Type:Bearings with Housin; Days to Ship:7 Days; Bearing Used:Deep Groove Ball Bea; Shape:Flange Type; Bearing Retained:Yes (with retaining; Shape:Flange Type; Bearing Retained:Yes (with retaining; Number of Bearings:Double;
RHP BSB 0351 high precision linear bearingsBearing Used:Deep Groove Ball Bea; Bearing Material:[Steel] Steel; Type:Bearings with Housin; Housing Material:[Aluminum Alloy] 201; Bearing Retained:Yes (with retaining; Days to Ship:7 Days; Bearing Part Number:6802; Shape:Flanged Pilot Type; Bearing Used:Deep Groove Ball Bea; Flange O.D. H(φ):50;
TIMEKN MM40BS9 high precision bearingsSize (mm):150x270x88.9; (Grease) Lubrication Speed:2000 r/min; D:270 mm; Weight:23,5 Kg; d:150 mm; Basic static load rating (C0):1260 kN; Bore Diameter (mm):150; Fw:181,5 mm; B:88,9 mm; Outer Diameter (mm):270;
RHP 7000A5TRSU high precision linear bearingsFloat:0.083 in; Y2 - Geometry Factor:4.15; Eng Internal Radial Clearance - Min:0.0016; Oil Lubrication - B/C/O Seal:1500 rpm; C - Dynamic Load (Basic):46400 lb; Bearing Number:22213; Shaft Size Type:Imperial; Shaft Tolerance:0.0015 in; Grease Lubrication - T Seal:2800 rpm; Pre Install Clearance Min:
RHP BSB 4 high precision linear bearingsB:31; Rolling Element Material:Steel; Specifications/Environment:Standard; High-Speed Steel:Standard; Basic Load Rating, Dynamic Rating(N):99000; Load Direction:Radial; Inner/Outer Ring Material:Steel; d:35; Symbol of Bearing Ring Shape:No symbol: Internal; Cylinder shape (suffix symbol: X):No;
RHP 7017A5TRSU high precision linear bearingsSeals:VV (Non-Contact Rubb; Housing Material:[Aluminum Alloy] 201; Shape:Flange Type; Bearing I.D. d(mm):15; Flange Shape:Round Type; Bearing Used:Deep Groove Ball Bea; Holder Surface Treatment:Clear Anodize; Bearing Used:Deep Groove Ball Bea; Type:Bearings with Housin; RoHS:6;
RHP 7919A5TRSU high precision linear bearingsBearing number:F-B-8; Width (mm):2,000; Bore Diameter (mm):4,000; D:8,000 mm; B:2,000 mm; Outer Diameter (mm):8,000; C:2,000 mm; Size (mm):4x8x2; Brand:NTN; d:4,000 mm;
TIMEKN MMN550BS90PP DM high precision bearingsC:5 mm; Df:23 mm; Size (mm):12x21x5; Bearing number:F6801; Outer Diameter (mm):21; Basic dynamic load rating (C):1,91 kN; Bf:1,1 mm; Bore Diameter (mm):12; Brand:ISB; r min.:0,3 mm;
RHP 7934CTRSU high precision linear bearings(Grease) Lubrication Speed:5500 r/min; d:60 mm; Basic dynamic load rating (C):95,7 kN; Angle (α):25 °; D:110 mm; Brand:CX; Bore Diameter (mm):60; Basic static load rating (C0):91,5 kN; B1:44 mm; Weight:1,74 Kg;
RHP 7030CTRSU high precision linear bearingsStroke:No; Rolling Element Material:Bearing Steel; Accessory:No Cover; d:55; Unit, Type:Insert Bearing Unit; Grease Type:SH44M; Bearing Unit, Type:Diamond Flange Shape; Unit Body Material:Cast Iron; RoHS:6; Basic Load Rating, Static Rating(N):52200;
SNFA BS 212 super-precision bearingsWidth (mm):280; Y2:2,69; Da max:758 mm; D:790 mm; Dm:560 mm; Y0:1,76; Bore Diameter (mm):410; Ba min:17 mm; ds:12,5 mm; Size (mm):410x790x280;

 

 

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Precision Miniature Bearings Part series NNU4921 is a potential replacement for these common bearing part numbers:

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NACHI NNU4921 Technical Articles

Are precision bearings any good?
Precision brand wheel hub bearinganyone use them?May 8, 2011 — They are probably the best hub bearings available. Precision is what used to be BCA bearings. Still made by Federal Mogul (which makes most  Levels of Precision - Choose Wisely: How Fast...
Can ball bearing take axial load?
Which bearing will take axial and radial load? - QuoraThese two types of bearing can take both axial and radial load: 1. Deep groove ball bearing * most frequently used bearing * due to large size of the balls , it has  8. Bearing type and allowable...
What are precision bearings made of?
Precision Vs. High-Precision Bearing - Bearing TipsJul 18, 2016 — The step up from this is super-precision bearings that have a precision level of ISO P4 or ABEC 7 or better. For an easy way to remember this  miniature precision ball bearings for every...

Precision Miniature Bearings CATEGORIES

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  • Miniature Precision Bearings
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  • Timken Tapered Roller Bearings
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