Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Four-point contact ball bearings -- Angular contact ball bearings, four-point contact ball bearings SKF QJ 305 MA

QJ 305 MA

SKF Explorer

Dimensions

d		25	mm
D		62	mm
B		17	mm
d₁	≈	34	mm
D₁	≈	49	mm
a		30	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	min.	32	mm
D_a	max.	55	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	42.5	kN
Basic static load rating	C₀	30	kN
Fatigue load limit	P_u	1.27	kN
Limiting speed		20000	r/min
Calculation factor	A	2.776
Calculation factor	e	0.95
Calculation factor	X	0.6
Calculation factor	Y₀	0.58
Calculation factor	Y₁	0.66
Calculation factor	Y₂	1.07

Mass

Mass bearing

0.29

Model Number: QJ 305 MA
Inner Diameter：25mm Outer Diameter：62mm Width：17mm
Reference speed:20000 r/min Limiting speed:-
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Four-point contact ball bearings
Details： Four-point contact ball bearings Angular contact ball bearings, four-point contact ball bearings
Update date：2021-06-04
Application:Medical equipment,stacker lift platform,sucker industry,Polymer,experimental equipment,equipment and,Embroidery,pump accessories,chemical raw materials and reagents,casting embedding,Air
Similar models:305704 C-2Z BD-22205 EK-H 305 2305 EKTN9 + H 2305 SAF 23052 KA x 9.1/2 HJ 305 EC SNL 3052 ATURA 51305 V/HR11T1 7305 BEGBP 305802 C-2RS1 2205 EKTN9 + H 305
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1500 VRME R	1419	-	-	Seals
240x270x15 HMS5 RG	240	270	15	Seals
30320	100	215	51.5	Bearings, units and housings
3202 ATN9	15	35	15.9	Bearings, units and housings
BT4B 332786/HA4	872.769	1181.1	-	Bearings, units and housings
BD-C 4024 K30V-AH 24024	115	180	60	Bearings, units and housings
GS 89413	65	140	15	Bearings, units and housings
HJ 2317 EC	85	117	22	Bearings, units and housings
IR 8x12x10	8	12	10	Bearings, units and housings
PFT 17 RM	17	-	-	Bearings, units and housings
S71904 ACE/P4A	20	37	9	Bearings, units and housings
SAF 1510 x 1.5/8 T	41.275	-	-	Bearings, units and housings

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Hot number： 1094110 240/630 ECJ/W33 3094 37396 4340 6008 N 85577 BT2-8014/HA3VA901 TQO design FYR 4 HE 2306 SAW 23536 x 6.1/2 T SHR 80 SIA 40 ESX-2LS W 61700