 |
Technical Parameters:
Product Designations:
B71904-E-T-P4S, B71904ETP4S, B71904
Structure:
Super Precision Bearing
Inside Diameter:
20 mm
Outside Diameter:
37 mm
Thickness:
9 mm
Brand:
JHB or OEM Required
Precision Rating:
P2, P4, P5
Bearing Material:
GCr15SiMn GCr15,Chrome Steel
Seals Type:
open or sealed
Description: Super Precision ball bearing
Type: B71904-E-T-P4S, B71904ETP4S, B71904 super ball precision bearing
Dimension: 20x37X9 mm/Metic
ID(inner diameter)/Bore:20mm
OD(outer diameter):37 mm
Width/Height/thickness:9 mm
Quantity: One Bearing
The Number or roller: One
Lubrication: Oil or Grease
The forging material:GCr15SiMn GCr15, Chrome steel
The cage type: Laminated fabric
The package: standard export wooden case or carton boxes.
|
Basic Dimensions(mm) |
Bearing Designations |
Precision Rating |
basic load rating(KN) |
Limiting Speed (r/min) |
Weight (KGS) |
||||
|
d |
D |
B |
Cr |
Cor |
Grease |
oil |
|
||
|
20 |
37 |
9 |
B71904-E-T-P4S, B71904ETP4S, B71904 |
P4 |
6.95 |
4.4 |
38000 |
60000 |
0.03 |
FAG B71904-E-T-P4S, B71904ETP4S, B71904 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. We had a lot of bearing in our warehouse, if we have no stock, the manufacture time:5-10 days. We promise as bellowing:
1. The best quality
2. The most competitive prices
3. The shortest delivery time
4. We have enough products for your demands.
5. The highest quality service
B71904-E-T-P4S, B71904ETP4S, B71904 Super precision ball 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
B71904-E-T-P4S, B71904ETP4S, B71904 Super precision ball 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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