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SF SERIES 3/4" x 3/4" Thin Section BearingS

Type A
Angular Contact
SF_ _ _ ARO
Circular pocket separator
3/8" balls
interchange

Type A Angular Contact Bearing Cross-section

Type C
Radial Contact
SF_ _ _ CPO
Snapover separator
3/8" balls
interchange

Type C Radial Contact Bearing Cross-section

Type X
Four-Point Contact
SF_ _ _ XPO
Snapover separator
3/8" balls
interchange

Type X Four-point Contact Bearing Cross-section

SILVERTHIN BEARINGS • SF SERIES 3/4" x 3/4"
SILVER
THIN
PART NO.
& RFQ
DIMENSION IN INCHES CAPACITIES IN POUNDS Appx.
Weight
Pounds
Bore
B
Outside
Diam.
D
Land
Diam.
L1
Land
Diam.
L2
C'
Bore
Diam.
L3
TYPE A TYPE C & X TYPE X
Radial Thrust Radial Thrust Moment
(Lbs-in)
Static Dyn Static Dyn Static Dyn Static Dyn Static Dyn
SF0404.0005.5004.5554.9455.1156,3532,92118,3408,4225,3632,73313,4076,83512,7306,4931.9
SF0424.2505.7504.8055.1955.3656,6002,99819,0548,6335,6452,83014,1117,07314,1197,0762.0
SF0454.5006.0005.0605.4455.6157,0953,14320,4629,0505,9372,92514,8147,30215,5507,6602.1
SF0474.7506.2505.3055.6955.8657,3333,21821,1669,2646,2153,01315,5217,53317,0778,2842.2
SF0505.0006.5005.5555.9456.1157,5703,28021,8719,4616,4923,10416,2207,76818,6668,9232.3
SF0555.5007.0006.0556.4456.6138,3123,49923,98910,0667,0533,28317,6348,20722,04010,2512.5
SF0606.0007.5006.5556.9457.1139,0413,69326,10110,6527,6253,45019,0588,63325,71611,6532.7
SF0656.5008.0007.0557.4457.6139,7733,89728,22611,2208,1823,62120,4639,05129,66713,1352.9
SF0707.0008.5007.5557.9458.11310,5124,08330,33011,7748,7503,79421,8739,46633,89214,6723.2
SF0757.5009.0008.0558.4458.61011,0054,20031,74312,1389,3193,95823,2889,87438,41316,2863.4
SF0808.0009.5008.5558.9459.11011,7334,39433,86512,6709,8864,10124,69410,26143,20017,9673.5
SF0909.00010.5009.5559.94510.10813,1904,75238,09113,70011,0044,41027,51311,03253,64821,5113.9
SF10010.00011.50010.55510.94511.10614,4215,03041,62114,53212,1384,71530,33911,77865,21725,3144.3
SF11011.00012.50011.55511.94512.10615,8835,37445,85215,50613,2605,00733,15912,49977,91229,3574.8
SF12012.00013.50012.55512.94513.10417,1005,64149,38216,29314,3905,28635,97513,19391,73533,6345.2
SF14014.00015.50014.55514.94515.10219,7926,22157,14217,95116,6515,81241,62114,531122,80242,8816.0
SF16016.00017.50016.55516.94517.09822,4836,77264,89119,54318,9026,33347,26415,823158,30253,0027.1
SF18018.00019.50018.55518.94519.09625,4127,35173,36321,21221,1636,82252,90217,062198,40363,9637.9
SF20020.00021.50020.55520.94521.09228,1027,86381,12322,68323,4217,30358,55118,253243,00275,7318.9
SF25025.00026.50025.55525.94526.08534,7039,043100,20426,10229,0638,43472,65321,072374,201108,50210.9
SF30030.00031.50030.55530.94531.07541,54110,191119,90229,43334,7029,49186,76323,723533,604145,90413.0
SF35035.00036.50035.55535.94536.06448,38311,291139,70232,58140,35310,492100,90226,221721,203187,50215.1
SILVER
THIN
PART NO.
& RFQ
DIMENSION IN INCHES CAPACITIES IN POUNDS Appx.
Weight
Pounds
Bore
B
Outside
Diam.
D
Land
Diam.
L1
Land
Diam.
L2
C'
Bore
Diam.
L3
TYPE A TYPE C & X TYPE X
Radial Thrust Radial Thrust Moment
(Lbs-in)
Static Dyn Static Dyn Static Dyn Static Dyn Static Dyn
1. For application load information contact Mechatronics engineering.
TYPE A INTERCHANGE
KAYDON
Part No.
SILVERTHIN
Part No.
KF040ARO SF040ARO
KF042ARO SF042ARO
KF045ARO SF045ARO
KF047ARO SF047ARO
KF050ARO SF050ARO
KF055ARO SF055ARO
KF060ARO SF060ARO
KF065ARO SF065ARO
KF070ARO SF070ARO
KF075ARO SF075ARO
KF080ARO SF080ARO
KF090ARO SF090ARO
KF100ARO SF100ARO
KF110ARO SF110ARO
KF120ARO SF120ARO
KF140ARO SF140ARO
KF160ARO SF160ARO
KF180ARO SF180ARO
KF200ARO SF200ARO
KF250ARO SF250ARO
KF300ARO SF300ARO
KF350ARO SF350ARO
2. The maximum shaft or housing fillet radius that the bearing corners will clear for this series is .080.
TYPE C INTERCHANGE
KAYDON
Part No.
SILVERTHIN
Part No.
KF040CPO SF040CPO
KF042CPO SF042CPO
KF045CPO SF045CPO
KF047CPO SF047CPO
KF050CPO SF050CPO
KF055CPO SF055CPO
KF060CPO SF060CPO
KF065CPO SF065CPO
KF070CPO SF070CPO
KF075CPO SF075CPO
KF080CPO SF080CPO
KF090CPO SF090CPO
KF100CPO SF100CPO
KF110CPO SF110CPO
KF120CPO SF120CPO
KF140CPO SF140CPO
KF160CPO SF160CPO
KF180CPO SF180CPO
KF200CPO SF200CPO
KF250CPO SF250CPO
KF300CPO SF300CPO
KF350CPO SF350CPO
3. Bearing width tolerance +.000-.005, over 12"; Bore +.000 - .010
TYPE X INTERCHANGE
KAYDON
Part No.
SILVERTHIN
Part No.
KF040XPO SF040XPO
KF042XPO SF042XPO
KF045XPO SF045XPO
KF047XPO SF045XPO
KF050XPO SF050XPO
KF055XPO SF055XPO
KF060XPO SF060XPO
KF065XPO SF065XPO
KF070XPO SF070XPO
KF075XPO SF075XPO
KF080XPO SF080XPO
KF090XPO SF090XPO
KF100XPO SF100XPO
KF110XPO SF110XPO
KF120XPO SF120XPO
KF140XPO SF140XPO
KF160XPO SF160XPO
KF180XPO SF180XPO
KF200XPO SF200XPO
KF250XPO SF250XPO
KF300XPO SF300XPO
KF350XPO SF350XPO
Silverthin Bearing Group of Mechatronics, Inc.
Toll Free 866.294.5841 • Fax 425.222.7535 • email sales@silverthin.com
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