B7221-E-T-P4S Main Spindle Bearing

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B7221-E-T-P4S

Bore Diameter:105 mm

Outside Diameter:190 mm

Width:36 mm

The B7221-E-T-P4S bearing is a Machine tool main spindle bearing with an inner diameter of 105 mm , an outer diameter of 190 mm, a width of 36 mm. It typically uses P2, P4, P5 grade precision tolerances and open or sealed type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

105 mm

Outside Diameter:

190 mm

Thickness:

36 mm

Specifications:

Structure:

Machine tool main spindle bearing

Brand:

JHB or OEM Required

Precision Rating:

P2, P4, P5

Bearing Material:

GCr15SiMn GCr15,Chrome Steel

Seals Type:

open or sealed

Transaction Information:

Detailed description

Description: Machine tool main spindle bearing

Type:B7221-E-T-P4S bearing Machine tool main spindle bearing

Dimension: 105x190x36 mm/Metic

ID(inner diameter)/Bore:105mm

OD(outer diameter):190mm

Width/Height/thickness:36 mm

Lubrication: Oil or Grease

Basic Dimensions(mm)

Bearing Designations

Precision Rating

basic load rating(KN)

Limiting Speed

(r/min)

Weight

(KGS)

Cor

Grease

oil

105

190

B7221-E-T-P4S

156

140

6300

9500

FAG B7221-E-T-P4S bearing is super precision ball bearing for main spindle, it's particularly suitable for supporting high axial forces, offering even more precise machining results and higher cutting performance for the application. If you have just landed here, this product B7221-E-T-P4S bearing, You can call us or send enquiry, we would give you the prices, packing, and more detailed information on theB7221-E-T-P4Sbearing .

We cooperate with DHL,TNT,FEDEX,UPS,EMS, and shipping agency etc.They guarantee to meet your needs in terms of time and money, , YES, we ship worldwide. We had a lot of bearing in our warehouse, if we have no stock, the manufacture time:5-10 days.

The Bearing inner ring and outer ring forging material:GCr15SiMn ,GCr15, Chrome steel

The Inner ring and outer ring hardness: 58-62HRC

The manufacture process including: Lathe process, Heat treatment process, Grinding process, Assembly process and final inspect process and on on.

The package: standard export wooden case or carton boxes.

FAG B7221-E-T-P4S bearing Machine tool main spindle bearing

B:Standard steel balls.

HCB:Hybrid standard ceramic balls.

XCB:Cronidur standard ceramic balls.

RS:High speed bearing steel balls

HCRS:High speed bearing ceramic balls

HS:Bearing with small balls steel balls

HSS:Bearing with small balls ceramic balls

HC:Bearing with small balls ceramic balls

HCS:Bearing with small balls ceramic balls

XC: Cronidur bearing with small balls ceramic ball

XCS:Cronidur bearing with small ceramic balls sealed

Dimension series: 719 Light series, 70 Medium series,72 Heavy series

FAG B7221-E-T-P4S bearing Machine tool main spindle bearing

Preload:

L:Light, M: Moderate, H:Heavy.

Bearing arrangement:

U: Individual bearing, suitable for any arrangement,

DU :Duplex set, universal bearings

TU:Triplex set,universal bearing

QY:Quadruplex set,universal bearing

PU:Quintuplex set,universal bearing

P4S:FAG Standard better than P4 to DIN620

P4S-KS:Restricted diameter tolerance compare to P4S

T: Laminated fabric guidance on outer ring

2RSD Sealed on both sides and greased

CDLR:Direct lubrication 15°

DDLR: annular grooves 20°

EDLR: With O rings 25°

C:15° D 20° E 25°

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B7221-E-T-P4S Main Spindle Bearing

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