Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Single row angular contact ball bearings -- Angular contact ball bearings, single row SKF BA1B 311745

BA1B 311745

Dimensions

d		800	mm
D		1130	mm
B		120	mm
d₁	≈	931	mm
D₁	≈	1004	mm
a		465	mm
r_1,2	min.	7.5	mm
r_3,4	min.	4	mm

Abutment dimensions

d_a	min.	828	mm
D_a	max.	1102	mm
D_b	max.	1115	mm
r_a	max.	6	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C	1080	kN
Basic static load rating	C₀	3200	kN
Fatigue load limit	P_u	44	kN
Reference speed		450	r/min
Limiting speed		480	r/min
Calculation factor	k_r	0.082
Calculation factor	e	1.14
Single bearing or bearing pair arranged in tandem
Calculation factor	X	0.35
Calculation factor	Y₀	0.26
Calculation factor	Y₂	0.57

Mass

Mass bearing

395

Model Number: BA1B 311745
Inner Diameter：800mm Outer Diameter：1130mm Width：120mm
Reference speed:480 r/min Limiting speed:450 r/min
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Single row angular contact ball bearings
Details： Single row angular contact ball bearings Angular contact ball bearings, single row
Update date：2026-04-16
Application:hydraulic actuator,steam Hydraulic control element,Industrial Adhesive,clean stationery,garden machinery,electromagnet,sheet industry,marine analysis,Digital Generator,Handling machinery and various industrial machinery,machine lathe
Similar models:BA1B 311745
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11224	28.575	47.6	6.35	Seals
315583 C	320	480	175	Bearings, units and housings
470336	328	-	-	Seals
52208	30	68	36	Bearings, units and housings
59180 F	400	480	48	Bearings, units and housings
71917 ACB/HCP4AL	85	120	18	Bearings, units and housings
79302	201.6252	222.25	8.74	Seals
BC4B 326261/HA1	475	600	-	Bearings, units and housings
BD-C 2220 K-H 320 E	90	180	46	Bearings, units and housings
FYR 4-18	101.6	-	-	Bearings, units and housings
QJ 311 N2MA	55	120	29	Bearings, units and housings
S71911 ACE/HCP4A	55	80	13	Bearings, units and housings

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