Ball Bearings Catalog - Timken

vFMST SERIES
• Zinc-plated, pressed-metal flange unit is assembled with
an RA-RR prelubricated extended inner ring type bearing.
• Ideal for light-duty applications.
• Features flush-mounting.
• Additional contamination protection.
• Self-aligning.
BEARING DATA
Unit Bearing Number Dimensions and Load Ratings
vFMST RA...RRB Page D56
POPULAR SIZES ARE IN BOLD.
N N
2 HOLES 2 HOLES
LFST Series
H
J
Housed Units
Unit Shaft H J L E A N L1 E1 L2 B1 d1 A1 Bearing Collar Stamping
Dia. Number Number Size Radial Load
Rating (1)
mm mm mm mm mm mm mm mm mm mm mm mm mm N
in. in. in. in. in. in. in. in. in. in. in. in. in. lbs.
vFMST 3 /4 90.5 71.4 66.7 33.3 16.7 8.7 50.8 23 12.7 31 33.3 2.64 RA012RRB S1012K 47FMST 2240
VFMST 20 3 9 /16 2 13 /16 2 5 /8 1 5 /16 21 /32 11 /32 2 29 /32 1 /2 1 7 /32 1 5 /16 0.104 RAE20RRB SE20K 500
VFMST 7 /8 RA014RRB S1014K
VFMST 15 /16 95.2 76.2 71 33.3 18.3 8.7 55.6 23.8 12.7 31 38.1 2.64 RA015RRB S1015K 52FMST 2650
vFMST 1 3 3 /4 3 2 51 /64 1 5 /16 23 /32 11 /32 2 3 /16 15 /16 1 /2 1 7 /32 1 1 /2 0.104 RA100RRB S1100K 600
VFMST 25 RAE25RRB SE25K
vFMST 1 1 /8 RA102RRB S1102K
VFMST 1 3 /16 112.7 90.5 84.1 38.9 23 10.3 66.7 27.8 15.9 35.7 44.4 3.4 RA103RRB S1103K 62FMST 3550
VFMST 1 1 /4 S 4 7 /16 3 9 /16 3 5 /16 1 17 /32
29 /32 13 /32 2 5 /8 1 3 /32 5 /8 1 13 /32 1 3 /4 0.134 RA103RRB2 S1103K3 800
VFMST 30 RAE30RRB SE30K
Shaft diameter with an S = smaller housing. (1) Housing thrust rating is 1/3 of housing radial load rating.
LFST SERIES
• Zinc-plated, pressed-steel and flush-mounted.
• Simplifies bearing flange unit installations.
• Conductive rubber interliner reduces noise and vibration.
Allows for alignment while pressed-steel flange assures
rigid bearing support.
• Bolt hole spacing permits interchangeability with
competitive mountings.
• Offers compact, economical, corrosion-resistant housing
and balanced design.
• Features Timken RAL light series ball bearings. The RAL
provides precision in an extended inner ring bearing with
superior shroud seal protection and self-locking collar.
• Bearings are prelubricated.
Suggested shaft tolerances: nominal to -.013 mm, -.0005”.
TO ORDER, SPECIFY UNIT AND SHAFT DIAMETER. Example: LFST 1’’. POPULAR SIZES ARE IN BOLD.
Unit Shaft H J L L1 E N A A1 d1 M Bearing Collar Housing
Dia. Number Number Radial Load
Rating (1)
mm mm mm mm mm mm mm mm mm mm N
in. in. in. in. in. in. in. in. in. in. in. lbs.
LFST 1 /2 114.3 92.1 57.2 55.6 31 9.5 23 1.52 25.4 29.4 RAL008NPP LS008K 880
LFST 5 /8 4 1 /2 3 5 /8 2 1 /4 2 3 /16 1 7 /32 3 /8 29 /32 0.06 1 1 5 /32 RAL010NPP LS010K 200
LFST 3 /4 114.3 92.1 57.2 55.6 31 9.5 23 1.52 29.8 34.9 RAL012NPP LS012K 1120
4 1 /2 3 5 /8 2 1 /4 2 3 /16 1 7 /32 3 /8 29 /32 0.06 1 11 /64 1 3 /8 250
LFST 15 /16 114.3 92.1 57.2 55.6 31 9.5 23 1.52 36.1 39.7 RAL015NPP LS015K 1340
LFST 1 4 1 /2 3 5 /8 2 1 /4 2 3 /16 1 7 /32 3 /8 29 /32 0.06 1 27 /64 1 9 /16 RAL100NPP LS100K 300
(1) Housing thrust rating is 1 /3 of housing radial load rating. Maximum suggested speed is 2400 RPM.
VFMST Series
L
H J
N ±.005
SQUARE
L2
H
J
L1 d1
BEARING DATA
Unit Bearing Number Dimensions and Load Ratings
LFST RAL...NPP Page D60
A1
TIMKEN PRODUCTS CATALOG D123
E
B 1
A
E1
•
AD
A