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 203 C

BSA 203 C

Dimensions

d		17	mm
D		40	mm
H		12	mm
d₁		24.17	mm
d₂		29	mm
D₁		29.1	mm
D₂		34.38	mm
r_1,2	min.	0.6	mm
a		33	mm

Abutment dimensions

d_a	min.	23	mm
d_b	min.	23	mm
D_a	max.	37	mm
D_b	max.	37	mm
r_a	max.	0.6	mm

Calculation data

Basic dynamic load rating	C		16.6	kN
Basic static load rating	C₀		34.5	kN
Fatigue load limit	P_u		1.27	kN
Attainable speed for grease lubrication			11000	r/min
Attainable speed for oil-air lubrication			15000	r/min
Preload class A			1040	N
Preload class B			2080	N
Frictional moment, preload class A			0.04	N·m
Frictional moment, preload class B			0.072	N·m
Static axial stiffnes, preload A			550	N/µm
Static axial stiffnes, preload B			700	N/µm
Maximum axial load carrying capacity	F_a	max.	10.3	kN
Reference grease quantity	G_ref		0.5	cm³

Mass

Mass bearing

0.078

Model Number: BSA 203 C
Inner Diameter：17mm Outer Diameter：40mm Width：12mm
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:Vacuum generator,office outdoor camping equipment,Broadcasting System,Automation,shaft milling machine,Rolling mill,rock drilling machinery,Medical printer,Switch,generator,medical Equipment
Similar models:YET 203/15 7203 BEP YET 203 W 6203-2RS1/VP311 W 6203 51203 V/HR11Q1 YAT 211-203 NJ 203 ECML AS 2035 6203-RSH
BEARING POWER International Trading Co.,Ltd. specialize in BSA203C products，there is large inventory of SKF BSA 203 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 203 C Which SKF BSA203C 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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32x47x8 HMS5 V	32	47	8	Seals
7020 ACE/HCP4AL	100	150	24	Bearings, units and housings
99601	152.4	161.544	19.05	Seals
FY 25 TF	25	-	-	Bearings, units and housings
FYTWK 40 LTA	40	-	-	Bearings, units and housings
NNU 4152 K30M/W33	260	440	180	Bearings, units and housings
SAF 22617 x 2.7/8	73.025	-	-	Bearings, units and housings
SAF 22638 x 7 T	177.8	-	-	Bearings, units and housings
SD 45x52x4	45	52	4	Seals
SYFWR 1.1/2 YZTHR	38.1	-	-	Bearings, units and housings
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YAR 204-012-2RF/VE495	19.05	47	31	Bearings, units and housings

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Hot number： 32226T142/DB 50655 529130 7201 BEP 71934 ACD/HCP4A 7220 BECBY 7280 BM 7309 BEP 750 VL V AS 160200 FYR 1 3/4-3 M 336949/912 NCF 3008 CV OKBS 41 SAF 23056 KAT x 9.15/16