D - Timken

D
A
•
Ball BeaRIngs
vTU STANDARD SERIES
• Used where shaft adjustment and belt-tightening devices are
required (e.g., conveyor belt applications).
• Provides shaft-aligning B-Type wide inner ring ball bearings
with self-locking collars.
• Provides compact, efficient supports for adjustable shafts and
conveyor take-up pulleys.
• Units are factory prelubricated. A grease fitting is provided for
relubrication if required.
• See preceding pages for take-up frames to fit these units.
Suggested shaft tolerances:
TO ORDER, SPECIFY UNIT AND SHAFT DIAMETER. Example: vTU 3/4’’ or vTU 2 11/16’’. POPULAR SIZES ARE IN BOLD.
Unit Shaft G T S1 A2 A1 A L1 H2 N N2 L2 N1 P L3 H1 H Bearing Collar Housing Unit
Dia. Number Number Number Wt.
mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm kg
in. in. in. in. in. in. in. in. in. in. in. in. in. in. in. in. in. lbs.
VTU 3/4 44.1 20.6 23.4 34.1 13.5 41.3 67.5 57.2 19 31.8 12.7 15.9 33.3 57.2 76.2 92.1 GRA012RRB S1012K T-18832 1.372
VTU 20 1 47/64 13/16 59/64 1 11/32 17/32 1 5/8 2 21/32 2 1/4 3/4 1 1/4 1/2 5/8 1 5/16 2 1/4 3 3 5/8 GRAE20RRB SE20K 3.02
VTU 7/8 GRA014RRB
VTU 15/16 45.2 22.2 23.0 37.3 13.5 44.4 67.5 57.2 19 31.8 12.7 15.9 34.9 57.2 76.2 92.1 GRA015RRB S1015K T-18696 1.458
vTU 1 1 25/32 7/8 29/32 1 15/32 17/32 1 3/4 2 21/32 2 1/4 3/4 1 1/4 1/2 5/8 1 3/8 2 1/4 3 3 5/8 GRA100RRB S1100K 3.21
VTU 25 GRAE25RRB SE25K
VTU 1 1/8 52 25.4 27 38.1 13.5 50.8 72.2 61.9 22.2 36.5 12.7 15.9 41.3 63.5 88.9 104.8 GRA102RRB S1102K T-18694 1.862
vTU 1 3/16 2 1/16 1 1 1/16 1 1/2 17/32 2 2 27/32 2 7/16 7/8 1 7/16 1/2 5/8 1 5/8 2 1/2 3 1/2 4 1/8 GRA103RRB S1103K3 4.10
VTU 30 GRAE30RRB SE30K
VTU 1 1/4 GRA104RRB S1104K
VTU 1 3/8 51.6 22.2 29.4 36.5 13.5 44.5 74.6 63.5 22.2 36.5 12.7 15.9 49.2 69.8 88.9 104.8 GRA106RRB S1106K T-18692 1.953
vTU 1 7/16 2 1/32 7/8 1 5/32 1 7/16 17/32 1 3/4 2 15/16 2 1/2 7/8 1 7/16 1/2 5/8 1 15/16 2 3/4 3 1/2 4 1/8 GRA107RRB S1107K 4.30
VTU 35 GRAE35RRB SE35K
VTU 1 1/2 65 32.5 32.5 44.4 17.5 65.1 88.1 82.6 28.6 49.2 15.9 19 53.3 82.6 100.8 120.6 GRA108RRB S1108KT T-18834 3.192
VTU 40 2 9/16 1 9/32 1 9/32 1 3/4 11/16 2 9/16 3 15/32 3 1/4 1 1/8 1 15/16 5/8 3/4 2 3/32 3 1/4 3 31/32 4 3/4 GRAE40RRB SE40K 7.03
VTU 1 5/8 GRA110RRB S1110K
VTU 1 11/16 65 32.5 32.5 44.4 17.5 65.1 88.1 82.6 28.6 49.2 15.9 19 53.3 82.6 100.8 120.6 GRA111RRB S1111K T-18762 3.009
VTU 1 3/4 2 9/16 1 9/32 1 9/32 1 3/4 11/16 2 9/16 3 15/32 3 1/4 1 1/8 1 15/16 5/8 3/4 2 3/32 3 1/4 3 31/32 4 3/4 GRA112RRB S1112K 6.63
VTU 45 GRAE45RRB SE45K
VTU 1 7/8 65 32.5 32.5 49.2 17.5 65.1 91.3 82.6 28.6 49.2 15.9 19 59.5 85.7 100.8 120.6 GRA114RRB S1114K T-18690 3.342
vTU 1 15/16 2 9/16 1 9/32 1 9/32 1 15/16 11/16 2 9/16 3 19/32 3 1/4 1 1/8 1 15/16 5/8 3/4 2 11/32 3 3/8 3 31/32 4 3/4 GRA115RRB S1115K 7.36
VTU 50 GRAE50RRB SE50K
VTU 2 71.4 34.9 36.5 55.6 27 69.8 119.9 101.6 34.9 63.5 19 31.8 69.1 101.6 129.4 149.2 GRA200RRB S1200K T-18828 5.784
VTU 2 3 /16 2 13 /16 1 3 /8 1 7 /16 2 3 /16 1 1 /16 2 3 /4 4 23 /32 4 1 3 /8 2 1 /2 3 /4 1 1 /4 2 23 /32 4 5 3 /32 5 7 /8 GRA203RRB S1203K 12.73
VTU 55 GRAE55RRB SE55K
D134 TIMKEN PRODUCTS CATALOG
3 /4”- 1 15 /16”, nominal to -.013 mm, -.0005”.
2”- 2 15 /16”, nominal to -.025 mm, -.0010”.
VTU Standard Series
BEARING DATA
Unit Bearing Number Dimensions and Load Ratings
vTU GRA...RRB Page D57
T
G
A1
A3
S1
A