ball screw application: Timken (Fafnir) 3MM217WI DUL Spindle & Precision Machine Tool Angular Contact Bearings
Place of Origin |
GERMANY,SWEDEN,U.S.A,ITALY,FRANCE,AUSTRIA |
Brand Name |
Spindle & Precision Machine Tool Angular Contact Bearings |
Certification |
ISO9001,CE,CO,CQ |
Model Number |
ball screw application: Timken (Fafnir) 3MM217WI DUL Spindle & Precision Machine Tool Angu |
Min.Order Quantity |
1pcs |
Price |
Negotiation |
Packaging Details |
Standard sea package |
Delivery Time |
3-5 Working days |
Payment Terms |
L/C,D/P,T/T,Western Union,MoneyGram,D/A |
Supply Ability |
1000Sets |
Product Features
Spindle & Precision Machine Tool Angular Contact Bearings ball screw application: Timken (Fafnir) 3MM217WI DUL Spindle & Precision Machine Tool Angu bearing Size Chart (mm/inches) |
---|
Bearing number | 21312-E1-K + AHX312 |
Size (mm) | 55x130x31 |
Bore Diameter (mm) | 55 |
Outer Diameter (mm) | 130 |
Width (mm) | 31 |
d1H | 55 mm |
D | 130 mm |
B | 31 mm |
a | 3 mm |
b | 8 mm |
D1 | 112,5 mm |
Da max | 118 mm |
d | 60 mm |
d2 | 84,4 mm |
d2G | M65X2 |
da min | 72 mm |
ds | 3,2 mm |
l | 40 mm |
ns | 6,5 mm |
ra max | 2,1 mm |
rmin | 2,1 mm |
| AHX312 / Designation, withdrawal sleeve |
m | 1,89 kg / Weight |
m1 | 0,2 kg / Weight, withdrawal sleeve |
Cr | 211000 N |
e | 0,23 |
Y1 | 2,95 |
Y2 | 4,4 |
C0r | 226000 N / Static load rating (radial) |
Y0 | 2,89 |
nG | 6700 1/min / Limiting speed |
nB | 4500 1/min / Reference speed |