Bearings, units and housings -- Ball bearings -- Thrust ball bearings -- Thrust ball bearings, single direction -- SKF BA 4

BA 4

Dimensions

d		4	mm
D		10	mm
H		4	mm
d₁	≈	9.8	mm
D₁	≈	4.2	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	7.5	mm
D_a	max.	6.5	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.761	kN
Basic static load rating	C₀	0.72	kN
Fatigue load limit	P_u	0.027	kN
Reference speed		22000	r/min
Limiting speed		30000	r/min
Minimum load factor	A	0.000003

Mass

Mass bearing (including seat washer where applicable)

0.0015

Model Number: BA 4
Inner Diameter：4mm Outer Diameter：10mm Width：4mm
Reference speed:30000 r/min Limiting speed:22000 r/min
Type：Bearings, units and housings Ball bearings Thrust ball bearings Thrust ball bearings, single direction
Details： Thrust ball bearings, single direction
Update date：2025-12-09
Application:Industrial,forklift industry,decoration machinery,flexible processing,training beds etc,mathematical instruments,labor insurance,rolling machine,spreader series,PVC,motor
Similar models:2313 KM W 63802 R 71924 CE/P4A W 6207-2RS1 SAFS 22544 x 7.7/8 TLC WBB1-8707-2Z FNL 515 B HM 3088 PF 15 FM FYRP 3 7/16-18
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Model No.	Inner Diameter	Outer Diameter	Width	Type
125x150x12 CRW1 V	125	150	12	Seals
1450 VRME R	1374	-	-	Seals
260x280x16 HMS1 V	260	280	16	Seals
190x225x15 HMS5 V	190	225	15	Seals
30x42x7 HMS5 V	30	42	7	Seals
36005	91.9988	110.0074	9.4996	Seals
71812 CD/HCP4	60	78	10	Bearings, units and housings
84642	-	-	57.15	Seals
D/W R144W.0937-2ZS	3.175	6.35	2.38	Bearings, units and housings
MVR2-35	35	53	-	Seals
NJ 336 ECM	180	380	75	Bearings, units and housings
SAW 23526 TLC	112.7125	-	-	Bearings, units and housings

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Hot number： 13649 23044 CCK/W33 BD-22252 CCK/W33-OH 3152 H 23048-2CS5K/VT143 232/600 CA/W33 29336 E 6212-2Z BT4-0021 G/HA1 BD-C 2222 K-AHX 3122 C 2228 K C 3180 M NJ 310 ECJ NU 214 ECM/HC5C3 NU 234 ECM S71928 ACD/P4A