Product number:

B 71921-C-T-P4S-UL

Brand:

Product name:

bearing

Replacements:

71921 CDGA P4A

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B71921-C-T-P4S-UL FAG

d	Bore diameter	105 mm
D	Outside diameter	145 mm
B	Width	20 mm
Cr	Basic dynamic load rating, radial	60.000 N
C0r	Basic static load rating, radial	45.000 N
Cur	Fatigue load limit, radial	4.250 N
nG Grease	Limiting speed for grease lubrication	9.000 1/min
nG Oil	Limiting speed for oil lubrication	14.000 1/min
≈m	Weight	0,81 kg
da	Diameter shaft shoulder	112 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	138 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	0,6 mm
ra1 max	Maximum recess radius	0,6 mm
Etk min	Minimum diameter injection pitch	117,4 mm
Etk max	Maximum diameter injection pitch	121,4 mm
Etk1 min	Minimum diameter injection pitch	117,4 mm
Etk1 max	Maximum diameter injection pitch	121,4 mm
a	Distance between the apexes of the pressure cones	26,7 mm
rmin	Minimum chamfer dimension	1,1 mm
r1 min	Minimum chamfer dimension	1,1 mm
α	Contact angle	15 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	316 N
FV M	Preload force medium	1.040 N
FV H	Preload force heavy	2.101 N
KaE L	Lift-off force light	968 N
KaE M	Lift-off force medium	3.432 N
KaE H	Lift-off force heavy	7.399 N
ca L	Axial rigidity light	94,1 N/µm
ca M	Axial rigidity medium	160 N/µm
ca H	Axial rigidity heavy	228 N/µm
Contact angle	Contact angle 15°	C
Lubricant		Without
Sealing		Without
Outer shape		Standard
Cage	Laminated fabric cage	T
Tolerance class	tolerance class P4S, FAG standard better than P4 to DIN 620	P4S
Arrangement bearing set	Single bearing	U
Preload	preload light	L