MACHINE TOOL SPINDLE BEARINGS

Radial Extra Light Series 100

Notes:

  • All bearings are available with shields or seals. Add “Z” for single shield, “ZZ” for two shields, "S" for single seal, "SS" for two seals as a suffix to basic part number.
  • Super precision bearings manufactured to a ABEC-7 (ISO P4) tolerance class.
  • Precision radial, extra light bearings are normally used in applications where space limitations are a primary consideration and shaft sizes are relatively large. Within their basic load ratings, these bearings are capable of radial, thrust or combined loads. This series is also available in stainless steel.
Click on part number to check availability.

PRECISION RADIAL - EXTRA LIGHT SERIES 100
Bore
"d"
(mm)
OD
"D"
(mm)
Width
"B"
(mm)
Alpine Bearing
Part No.
Load Ratings
lbs
Speed Ratings
RPM
Static
Dynamic
Oil
Grease
10 26 8 R-100KEA7 440 1010 60,000 40,000
12 28 8 R-101KEA7 460 1020 50,000 33,000
12 28 10.31 R-101SD629 500 1100 80,100 58,000
15 32 9 R-102KEA7 620 1220 40,000 27,000
17 35 10 R-103KEA7 710 1300 35,000 23,000
20 42 12 R-104KEA7 980 1910 30,000 20,000
25 47 12 R-105KEA7 1290 2200 24,000 16,000
30 55 13 R-106KEA7 1810 2900 20,000 13,500
35 62 14 R-107KEA7 2260 3500 17,000 11,500
40 68 15 R-108KEA7 2910 4590 15,000 10,000
45 75 16 R-109KEA7 3570 5150 13,500 8,900
50 80 16 R-110KEA7 3940 5370 12,000 8,000
PRECISION RADIAL - EXTRA LIGHT SERIES 100

Interchange Information

ALPINE BARDEN FAFNIR GMN NHBB RHP
R-100KEA7 100T MM9100K CR 6000 TBH A7 R-100KEA7 6000 TBEP7
R-101KEA7 101T MM9101K CR 6001 TBH A7 R-101KEA7 6001 TBEP7
R-101SD629 101TXI 6001XA7 R-101SD629
R-102KEA7 102T MM9102K CR 6002 TBH A7 R-102KEA7 6002 TBEP7
R-103KEA7 103T MM9103K CR 6003 TBH A7 R-103KEA7 6003 TBEP7
R-104KEA7 104T MM9104K CR 6004 TBH A7 R-104KEA7 6004 TBEP7
R-105KEA7 105T MM9105K CR 6005 TBH A7 R-105KEA7 6005 TBEP7
R-106KEA7 106T MM9106K CR 6006 TBH A7 R-106KEA7 6006 TBEP7
R-107KEA7 107T MM9107K CR 6007 TBH A7 R-107KEA7 6007 TBEP7
R-108KEA7 108T MM9108K CR 6008 TBH A7 R-108KEA7 6008 TBEP7
R-109KEA7 109T MM9109K CR 6009 TBH A7 R-109KEA7 6009 TBEP7
R-110KEA7 110T MM9110K CR 6010 TBH A7 R-110KEA7 6010 TBEP7