Product number:

B 71904 C-2RSD-T-P4S-UL

Brand:

Product name:

bearing

Sizes:

20X37X9

Replacements:

7904 C TR V1V S UL P3

Inquiry Subscribe

B71904-C-2RSD-T-P4S-UL FAG

d	Bore diameter	20 mm
D	Outside diameter	37 mm
B	Width	9 mm
Cr	Basic dynamic load rating, radial	7.400 N
C0r	Basic static load rating, radial	3.200 N
Cur	Fatigue load limit, radial	340 N
nG Grease	Limiting speed for grease lubrication	43.000 1/min
≈m	Weight	0,039 kg
da	Diameter shaft shoulder	24 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	33,5 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	0,3 mm
ra1 max	Maximum recess radius	0,15 mm
a	Distance between the apexes of the pressure cones	8,3 mm
rmin	Minimum chamfer dimension	0,3 mm
r1 min	Minimum chamfer dimension	0,3 mm
α	Contact angle	15 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	80 °C
FV L	Preload force light	31 N
FV M	Preload force medium	113 N
FV H	Preload force heavy	233 N
KaE L	Lift-off force light	95 N
KaE M	Lift-off force medium	384 N
KaE H	Lift-off force heavy	851 N
ca L	Axial rigidity light	21,6 N/µm
ca M	Axial rigidity medium	39,3 N/µm
ca H	Axial rigidity heavy	57,4 N/µm
Contact angle	Contact angle 15°	C
Lubricant		Standard
Sealing	non-contact sealed on both sides and greased “for life”	2RSD
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