TIMKEN TAPERED BEARING CUP & CONE KIT – HM218248 / HM218210

APPLICATION
AUSTRALIAN TANNER ATN20”
COLRAIN TQ20”
DANA / SPICER / HENDRICKSON D22 TAPER SPINDLE & K22 15” & 20” FREIGHTER EATON JE07-L & JE501-L 20“
FREIGHTER – INGERSOLL A22H, F22H 15” & 20”
HAULMARK – DANA D22
HOLLAND TAPER SPINDLE 20”
KIC SUDISA TN20”
KRUEGER – DANA D22
MOSS METRIC AND LOW LOADER
ROCKWELL / MERITOR TN20”
ROCKWELL / MERITOR ARN, ATN, RN, TQ 15” & 20”
ROR TN 15” & 20” / ROR TM 20”
TRAIL QUIP ATN 15” & 20”
YORK 782, 784, 20” & 783 15” / YORK 160 20” / YORK 160 LOW LOADER

DIMENSIONS
d – Bore  :  89.974 mm
D – Cup Outer Diameter  :  146.975 mm
B – Cone Width  :  40.000 mm
C – Cup Width  :  32.499 mm
T – Bearing Width  :  40.000 mm

ABUTMENT AND FILLET DIMENSIONS​
R – Cone Backface “To Clear” Radius¹  :  7.110 mm
r – Cup Backface “To Clear” Radius²  :  3.56 mm
da – Cone Frontface Backing Diameter​  :  99.06 mm
db – Cone Backface Backing Diameter  :  112.01 mm
Da – Cup Frontface Backing Diameter  :  141.00 mm
Db – Cup Backface Backing Diameter  :  133.10 mm
Ab – Cage-Cone Frontface Clearance  :  3.6 mm
Aa – Cage-Cone Backface Clearance  :  1 mm
a – Effective Center Location3  :  -8.6 mm

BASIC LOAD RATINGS
C90 – Dynamic Radial Rating (90 million revolutions)^4​  :  84200 N
C1 – Dynamic Radial Rating (1 million revolutions)⁵​  :  325000 N
C0 – Static Radial Rating​  :  388000 N
Ca90 – Dynamic Thrust Rating (90 million revolutions)⁶​  :  47900 N

FACTORS
K – Factor7​  :  1.76
e – ISO Factor⁸​  :  0.33
Y – ISO Factor⁹  :  1.8
G1 – Heat Generation Factor (Roller-Raceway)  :  168
G2 – Heat Generation Factor (Rib-Roller End)  :  34.7
Cg – Geometry Factor  :  0.0921