B7221C.T.P4S

Spindle bearing, adjusted, in pairs or sets, contact angle 15°, cage made of laminated fabric, diminished tolerances, rings and rolling elements made of high-quality roller bearing steel

Technical data

*) the unit "B" in the graphics corresponds in English to the unit "W" for "Width".

SLF Fraureuth - Spila B HCB XCB
SLF Fraureuth - Spila Anschlussmaße a
SLF Fraureuth - Spila Anschlussmaße b

Dimensions

d(mm)105Bore diameter
D(mm)190Outer diameter
W(mm)36Width
a(mm)38Span
rs min(mm)2.1Minimal edge distance
r1s min(mm)2.1Minimal edge distance

Contact angle

α(°)15Contact angle

Connecting dimensions

da h12(mm)120.5Diameter of shaft shoulder
Da H12(mm)174.5Diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius
rb max(mm)2.1Maximal rounding radius
Etk(mm)139.9Injection pitch circle

Performance data

Cr(kN)163Dynamic load rating, radial
C0r(kN)140Static load rating, radial
Cur(kN)5.85Fatigue limit load, radial
nG Grease(min-1)7000Limit speed, grease lubrication
nG Oil(min-1)11000Limit speed, oil lubrication
FV L(N)1000Preload force, slight
FV M(N)3130Preload force, medium
FV S(N)6380Preload force, heavy
ca L(N/µm)132Axial rigidity, slight
ca M(N/µm)222.2Axial rigidity, medium
ca S(N/µm)320Axial rigidity, heavy
KaE L(N)3120Lift-off force, slight
KaE M(N)10600Lift-off force, medium
KaE S(N)23100Lift-off force, heavy

Mass

kg3.88Mass

CAD Data