MACHINE TOOL SPINDLE BEARINGS

Extra Small - Angular Contact

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ANGULAR CONTACT - EXTRA SMALL SERIES
Bore
"d"
(mm)
OD
"D"
(mm)
Width
"B"
(mm)
Alpine Bearing
Part No.
Load Ratings
lbs
Speed Ratings
RPM

Barden Equivalent

Static
Dynamic
5 19 6 MER-1950KM 240 624 124,000 35H
6 19 6 MER-1960KM 240 624 124,000 36H
7 22 7 MER-2270KM 273 706 104,000 37H
8 22 7 MER-2280SD501KM 273 706 104,000 38H

ANGULAR CONTACT - EXTRA SMALL SERIES

Extra Small - Radial

Click on part number to check availability.
ANGULAR CONTACT - EXTRA SMALL SERIES
Bore
"d"
(mm)
OD
"D"
(mm)
Width
"B"
(mm)
Alpine Bearing
Part No.
Load Ratings
lbs
Speed Ratings
RPM

Barden Equivalent

Static
Dynamic
4 16 5 R-1640KCA7 68 157 74,000 34T
5 19 6 R-1950KCA7 240 624 62,000 35T
6 19 6 R-1960KCA7 240 624 62,000 36T
7 22 7 R-2270KCA7 273 706 52,000 37T
8 22 7 R-2280KCA7 273 706 52,000 38T
8 22 10.31 R-2280ZZSD602 220 560 88,000 38TX2
8 24 10.31 R-2280SD627 220 560 88,000 38TX6
9 26 8 R-2690KCA7 399 703 50,000 39T

ANGULAR CONTACT - EXTRA SMALL SERIES