NTN 4T-639 Roller Bearings MODELS

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NTN 4T-639 Roller Bearings

NTN 4T-639 Roller Bearings SPECIFICATIONS

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Information techniques NTN 4T-639 Roller Bearings

Category:Pillow Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:19.522
Product Group:M06288
Number of Mounting Holes:4
Mounting Method:Concentric Collar
Housing Style:4 Bolt Pillow Block
Rolling Element:Spherical Roller Bearing
Housing Material:Cast Steel
Expansion / Non-expansion:Non-expansion
Mounting Bolts:3/4 Inch
Relubricatable:Yes
Insert Part Number:22218
Seals:Triple Lip Viton
Housing Configuration:1 Piece Solid
Inch - Metric:Metric
Other Features:Double Row | Single Collar | With Set Screw
Long Description:4 Bolt Pillow Block; 85MM Bore; 95MM Base to Center Height; Concentric Collar Mount; Spherical Roller Bearing; 225.425MM Minimum Bolt Spacing; 276.225MM Bolt Spacing Maximum; Relubricatable; Cast Stee
UNSPSC:31171511
Harmonized Tariff Code:8483.20.40.80
Noun:Bearing
Keyword String:Pillow Block
Weight / LBS:49
D:4.03 Inch | 102.362 Millimeter
Nominal Bolt Center to Center:9.9 Inch | 251.5 Millimeter
d:3.346 Inch | 85 Millimeter
Bolt Spacing Maximum:10.875 Inch | 276.225Millimeter
B:3.74 Inch | 95 Millimeter
Bolt Spacing Minimum:8.875 Inch | 225.425Millimeter
Actual Bolt Center to Center:0 Inch | 0Millimeter

NTN 4T-639 Roller Bearings pdf

NTN 4T-639 Roller Bearings Specifications

TIMKEN HM237546D-902A1 Tapered Roller Bearing Assemblies	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:19.522; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Concentric Collar; Housing Style:4 Bolt Round Flange Cartridge; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Non-expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22220; Seals:Double Lip Nitrile Rubber;
TIMKEN 42375-903A9 Tapered Roller Bearing Assemblies	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:10.442; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Tapered Adapter Sleeve; Housing Style:4 Bolt Round Flange Cartridge; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:7/16 Inch; Relubricatable:Yes; Insert Part Number:22209; Seals:Double Lip Nitrile Rubber;
TIMKEN NCF1838V Cylindrical Roller Bearings	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:15.89; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Eccentric Collar; Housing Style:4 Bolt Square Flange Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22218; Seals:Triple Lip Nitrile Rubber;
NTN 22319BKD1 Roller Bearings	Category:Roller Bearings; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:0.482; Product Group:B04144;
NTN 4T-5358 Roller Bearings	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:15.89; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Concentric Collar; Housing Style:4 Bolt Square Flange Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Non-expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22218; Seals:Triple Lip Nitrile Rubber;
INA RWCT34A Z.AR Roller Bearings	d:80 mm; radial dynamic load capacity:60 kN; D:125 mm; radial static load capacity:55 kN; B:22 mm; bearing material:Steel (Balls); contact angle:25 °; maximum rpm:16000 RPM; internal clearance:C0; cage material:Phenolic Resin; ball screw application:Not for Ball Screws; finish/coating:Uncoated; closure type:Single Seal; outer ring width:22 mm; precision rating:ABEC 7 (ISO Class 4), ABEC 9 (ISO Class 2);
KOYO MH-681-R Needle Non Thrust Roller Bearings	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:12.712; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Round Flange Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Non-expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22216; Seals:Triple Lip Urethane;
TIMKEN M12610-3 Tapered Roller Bearings	Category:Bearings; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:79.279; Product Group:B04311;
NTN NU2252 Roller Bearings	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:4.086; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Eccentric Collar; Housing Style:4 Bolt Round Flange Cartridge; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:7/16 Inch; Relubricatable:Yes; Insert Part Number:22209; Seals:Triple Lip Viton;
NTN NU213EG1 Roller Bearings	d:3.0000 in; D:9.3125 to 11.5625 in; overall length:13.5000 in; base width:3.1250 in; overall height:7.0000 in; expansion type:Non-Expansion Bearing (Fixed); mounting:Two-Bolt Base; B:3.6875 in; bearing type:Tapered Roller; seal type:Contact Seal; bore type:Round; lubrication type:Lubrication Fitting; housing construction:Split Pillow Block; operating temperature range:Max 250°; base to bore centerline:3.7500 in;
SKF BSYB 475215-211 Roller Bearings	Category:Bearings; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:0; Product Group:B04311;
TIMKEN EE130902-90096 Tapered Roller Bearing Assemblies	Category:Take Up Units; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:13.62; Product Group:M06288; Component Description:Take Up Bearing Only; Rolling Element:Spherical Roller Bearing; Housing Style:Unit Only; Mounting Method:V Lock; Compatible Take Up Frame:QMTF; Adjustment Travel Length:0; Insert Part Number:22216; Housing Material:Cast Steel; Other Features:Double Row \| Double Nut \| Expansion \| Three Lip Urethane Seal \| Steel Cage;

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NTN 4T-639 Roller Bearings Technical Articles

Enhanced Durability and Reliability: Exploring Tapered Roller Bearings - TDI Innovations

1 Introduction Tapered Roller Bearings (TRBs) stand as stalwarts in the realm of mechanical engineering, facilitating motion transfer with unparalleled efficiency and reliability. Found in myriad applications spanning...

Unlocking Efficiency: The Mechanics of Tapered Roller Bearings - TS (Tapered Single)

Introduction Efficiency and reliability are paramount in the realm of mechanical systems, where precision engineering plays a crucial role in optimizing performance and minimizing downtime. At the heart of many industrial applications lie...

Precision Performance: The Anatomy of Spherical Roller Bearings

Introduction Precision bearings play a pivotal role in numerous industries, where optimal performance and reliability are paramount. Among these precision bearings, Spherical Roller Bearings (SRBs) stand out for their unique design and...