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：2026-04-16
Application:key lock,bathroom facilities,Spectrum Products,medical Equipment,plastic blow molding,directional control valve,lifting upgrade,chemical instruments,extruder,pump accessories,mobile toilet
Similar models:21307 CC 6307 N H 307 EL 6307/HR22T2 6307-Z BD-C 3072 KM-OH 3072 H BD-C 3076 KM-AOH 3076 G NF 307 ECP AOH 3076 G 6307-2Z/VA208
BEARING POWER International Trading Co.,Ltd. specialize in BSA307C products，there is large inventory of SKF BSA 307 C Angular contact thrust ball bearings for screw drives, single direction, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the BSA 307 C Which SKF BSA307C is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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