Bearings, units and housings -- Super-precision bearings -- Angular contact thrust ball bearings for screw drives -- Angular contact thrust ball bearings for screw drives, single direction, super-precision -- SKF BSA 307 C

BSA 307 C

Dimensions

d		35	mm
D		80	mm
H		21	mm
d₁		50.18	mm
d₂		58.5	mm
D₁		58.6	mm
D₂		68.51	mm
r_1,2	min.	1	mm
a		66	mm

Abutment dimensions

d_a	min.	47	mm
d_b	min.	47	mm
D_a	max.	72.5	mm
D_b	max.	72.5	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C		57	kN
Basic static load rating	C₀		146	kN
Fatigue load limit	P_u		5.4	kN
Attainable speed for grease lubrication			6700	r/min
Attainable speed for oil-air lubrication			9500	r/min
Preload class A			4100	N
Preload class B			8200	N
Frictional moment, preload class A			0.26	N·m
Frictional moment, preload class B			0.46	N·m
Static axial stiffnes, preload A			1120	N/µm
Static axial stiffnes, preload B			1430	N/µm
Maximum axial load carrying capacity	F_a	max.	65	kN
Reference grease quantity	G_ref		4.2	cm³

Mass

Mass bearing

0.56

Model Number: BSA 307 C
Inner Diameter：35mm Outer Diameter：80mm Width：21mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact thrust ball bearings for screw drives Angular contact thrust ball bearings for screw drives, single direction, super-precision
Details： Angular contact thrust ball bearings for screw drives, single direction, super-precision
Update date：2026-06-25
Application:garden machinery,non-ferrous metal alloy,leather processing,drawing die,Perfusion device,water protection,inorganic chemical,plant determination,stamping die,test equipment,Garment Accessories
Similar models:4307 ATN9 6307/HR22Q2 307101 C W 6307-2Z HM 3076 GS 89307 N 307 ECM 3307 A-2Z RNU 307 ECP NJ 307 ECPH
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Model No. Inner Diameter Outer Diameter Width Type

10035
32222T122/DB
390x434x20 HDS2 R
53224 + U 224
NUP 217 ECJ

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Hot number： 23132 CC/W33 3308 A-2Z 42x65x12 HMS5 V 6008/HC5C3 65 VA V 700 VL R BT2B 332662/HB1 BD-C 3038 K-H 3038 GB 3015 NU 206 ECKP NU 252 MA PRM 556040 SAF 22330 TLC TUWK 1.7/16 LTA SAW 23528 T

Model No.	Inner Diameter	Outer Diameter	Width	Type
10035
32222T122/DB
390x434x20 HDS2 R
53224 + U 224
NUP 217 ECJ