B31-21N Deep Groove Ball Bearing 31x81x21.5mm MODELS

Need a CAD or 3D Model?

Contact Now WhatsApp Be Our Agent

B31-21N Deep Groove Ball Bearing 31x81x21.5mm

B31-21N Deep Groove Ball Bearing 31x81x21.5mm SPECIFICATIONS

We work closely with our B31-21N Deep Groove Ball Bearing 31x81x21.5mm manufacturing partners Flange Block Category to bring the best value to customers. Industrial Bearings Solutions
Min.Order Quantity:Negotiation
Price:Negotiation

Industrial Bearings Solutions

DaniChina

Dani2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!

Interested In: Price Inspection Certificate Product Specifications Company Profile

Information techniques B31-21N Deep Groove Ball Bearing 31x81x21.5mm

Category:Flange Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:11.35
Product Group:M06288
Number of Mounting Holes:4
Mounting Method:Tapered Adapter Sleeve
Housing Style:4 Bolt Square Flange Cartridge
Rolling Element:Spherical Roller Bearing
Housing Material:Cast Steel
Expansion / Non-expansion:Expansion
Mounting Bolts:5/8 Inch
Relubricatable:Yes
Insert Part Number:22215
Seals:Triple Lip Urethane
Housing Configuration:1 Piece Solid
Pilot Configuration:With Pilot
Inch - Metric:Inch
Long Description:4 Bolt Square Flange Cartridge; 2-1/2" Bore; 8-1/2" Bolt Circle; 6" Bolt Spacing; 1 Piece Solid; Tapered Adapter Sleeve Mount; Cast Steel; Spherical Roller Bearing; 2.87" Length Th
Other Features:Double Row | Extreme Duty
UNSPSC:31171501
Harmonized Tariff Code:8483.20.40.80
Noun:Bearing
Keyword String:Flanged
Weight / LBS:25
Bolt Spacing:6 Inch | 152.4 Millimeter
d:2.5 Inch | 63.5 Millimeter
Cartridge Pilot Depth:1 Inch | 25.4 Millimeter
Cartridge Pilot Diameter:6.69 Inch | 169.926 Millimeter
Nominal Bolt Circle Diameter Round:8.5 Inch | 215 Millimeter
D:2.87 Inch | 72.9 Millimeter

B31-21N Deep Groove Ball Bearing 31x81x21.5mm Exchange Guide

DG4094W Deep Groove Ball Bearing 40x94x26/31mm	Category:Mounted Cartridge Units; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:0.844; Product Group:M06110; Mounting Method:Concentric Collar; Housing Style:Cartridge Unit; Housing Material:Cast Iron; Rolling Element:Ball Bearing; Expansion / Non-expansion:Non-expansion; Relubricatable:Yes; Insert Part Number:INS-DL-30M; Seals:Proguard Seal; Other Features:Single Row \| Normal Duty \| Wide Inner Race \| Single Set Screw;
53217 Thrust Ball Bearing 85x125x33.1mm	Category:Insert Bearings; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:2.552; Product Group:M06110; Inner Race Profile:Wide Inner Ring; Outer Race Profile:Spherical; Relubricatable:Yes; Seal Type:Single Lip Contact; Mounting Method:Concentric Collar; Rolling Element:Ball Bearing; Snap Ring:No; Long Description:2-11/16" Bore; Wide Inner Ring; Ball Bearing; 2-13/16" Length Thru Bore; 1.102" Outer Race Width; 4.921" Outside Diameter; Relubricatable; Single Lip Contact Seal; Concentric Colla;
33212 Tapered Roller Bearing 60x110x38mm	Category:Angular Contact Ball Bearing; Inventory:14.0; Minimum Buy Quantity:N/A; Weight:0.3; Product Group:B00152; Enclosure:Open; Flush Ground:No; Rolling Element:Ball Bearing; Number of Rows of Balls:Double Row; Precision Class:ABEC 1 \| ISO P0; Maximum Capacity / Filling Slot:No; Snap Ring:No; Cage Material:Steel; Contact Angle:30 Degree; Internal Clearance:C3-Loose; Number of Bearings:1 (Single);
23232CAK Spherical Roller Bearing 160x290x104mm	Category:Pillow Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:25.878; 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:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22220; Seals:Teflon Labyrinth;
BC1-0313 Cylindrical Roller Bearing 30x62x20mm	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:Non-expansion; Mounting Bolts:7/16 Inch; Relubricatable:Yes; Insert Part Number:22209; Seals:Double Lip Nitrile Rubber;
IR45X50X25.5 Needle Roller Bearing Inner Ring 45x50x25.5mm	Category:Pillow Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:56.296; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Eccentric Collar; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Non-expansion; Mounting Bolts:1 Inch; Relubricatable:Yes; Insert Part Number:22226; Seals:Triple Lip Viton;
CBU442822 Auto Clutch Release Bearing	Category:Pillow Block; Inventory:4.0; Minimum Buy Quantity:N/A; Weight:1.93; Product Group:M06110; Number of Mounting Holes:2; Mounting Method:Set Screw; Housing Style:2 Bolt Pillow Block; Rolling Element:Ball Bearing; Housing Material:Cast Iron; Expansion / Non-expansion:Non-Expansion; Mounting Bolts:1/2 Inch; Relubricatable:Yes; Insert Part Number:YAR 208-108-2F; Seals:Single Lip Contact; Housing Configuration:1 Piece Solid;
PC38540017CS Angular Contact Ball Bearing 38x54x17mm	Category:Pillow Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:8.626; Product Group:M06288; Number of Mounting Holes:2; Mounting Method:Eccentric Collar; Housing Style:2 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:5/8 Inch; Relubricatable:Yes; Insert Part Number:22213; Seals:Triple Lip Nitrile Rubber;
T511 Thrust Tapered Roller Bearing 127x266.7x58.674mm	Total Length L:220.00 mm; Weight:19.8 lb; Dynamic Load Rating:18884 lbf; Flange Thickness A1:24.00 mm; Bearing Unit - Adapter Sleeve:UK217 - HE2317; Adapter Sleeve Number1:HE2317; Shaft Size d:3 in; Static Load Rating:13916 lbf; Center of Bearing from Bearing End Y:46.5 mm; Dimension B1:3.228 in;
NU2372 Cylindrical Roller Bearing 260x750x244mm	d:1.7500 in; radial dynamic load capacity:7420 lbf; D:3.3465 in; radial static load capacity:4610 lbf; outer ring width:0.8661 in; bearing material:AISI 52100 Steel; inner ring width:2.2188 in; seal type:Contact with Slinger; bore type:Round; series:UG200; locking device:Eccentric Collar; manufacturer product page:Click here;
NA366/363D Double-Outer Ring Tapered Roller Bearings 50.000x90.000x50.010mm	Retainer Type:Punching; Size Standards:Metric System; Max. Allowed rpm(rpm):7800; Specifications/Environment:Standard; Bearing Style:Rubber Sealed; Number of Raceway Ring Rows:Single Row; Load Direction:Radial; Seal, Shield Symbols:LLB; Grease symbol:/2AS; Accuracy Symbol:P5;
32205 Tapered Roller Bearing 25x52x19.25mm	d:1.5000 in; radial dynamic load capacity:7901 lb; duty type:Medium Duty; radial static load capacity:5139 lb; mounting type:Four-Bolt Piloted; seal type:Felt Seal; housing material:Cast Iron; operating temperature range:-20 to +220 °F; locking device:Concentric Collar; finish/coating:Uncoated; expansion type:Non-Expansion Bearing (Fixed); maximum rpm:5300 RPM; housing width:1-7/16 in;
BMB-6209/080S2/EB008A Motor Encoder Units/Sensor Bearing 45x85x19mm	Category:Ball Bearings; Inventory:10.0; Minimum Buy Quantity:N/A; UNSPSC:31171504; Weight:1.38; Product Group:B00308;
11590/11520 Inch Tapered Roller Bearing 15.875x42.862x14.288mm	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:32.688; Product Group:M06288; Number of Mounting Holes:6; Mounting Method:Eccentric Collar; Housing Style:6 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:22222; Seals:Triple Lip Urethane;

Contact Us

Industrial Bearings Solutions: Emailinfo@tvrundown.com; Address05 Stanley Street Central Hongkong; Phone(Working Time)+852(3)1591338; Fax

Send Now

B31-21N Deep Groove Ball Bearing 31x81x21.5mm Technical Articles

Maintenance Method of Linear Bearing

curing Maintenance of metal linear bearings: lubrication and friction: Linear bearings are injected with anti-corrosion oil. If lubricated with grease, the anti-corrosion oil should be removed by kerosene or organic solution first, then added...

Six Steps for Installation of Linear Bearings

In all kinds of machine equipments, linear bearings can give full play to the greatest performance and achieve the greatest economic benefits of automation and labor-saving. The characteristics of linear bearings are lightweight, corrosion resistance,...

Basic Structure of Rotary Bearing

Summary Rotary bearing is a kind of large bearing with special structure, which can bear large axial load, radial load and overturning moment at the same time. It has many functions, such as supporting, rotating, driving, fixing and so on. Basic...