PRODUCTS


FAG
AK2788-2729-XL
Tapered roller bearing AK2788-2729-XL
Add item
Main Dimensions & Performance Data
d
38.1 mm
Bore diameter
D
76.2 mm
Outside diameter
B
25.654 mm
Width, inner ring
C
19.05 mm
Width, outer ring
T
23.812 mm
Width, total
Cr
89,000 N
Basic dynamic load rating, radial
C0r
94,000 N
Basic static load rating, radial
Cur
15,500 N
Fatigue load limit, radial
nG
12,000 1/min
Limiting speed
nϑr
6,500 1/min
Thermal speed rating
≈m
0.506 kg
Weight

Mounting dimensions
da max
43.5 mm
Maximum diameter of shaft shoulder
db min
50 mm
Minimum diameter of shaft shoulder
Da min
66 mm
Minimum diameter of housing shoulder
Da max
70 mm
Maximum diameter of housing shoulder
Db min
70 mm
Minimum diameter of housing shoulder
Ca min
5 mm
Minimum axial space
Cb min
4.5 mm
Minimum axial space
ra max
3.6 mm
Maximum fillet radius of shaft
rb max
0.8 mm
Maximum fillet radius of housing

Dimensions
r1, 2 min
3.6 mm
Minimum chamfer dimension of inner ring back face
r3, 4 min
0.8 mm
Minimum chamfer dimension of outer ring back face
a
16 mm
Distance between the apexes of the pressure cones
d1
56.2 mm
Guidance rib diameter of inner ring

Temperature range
Tmin
-30 °C
Operating temperature min.
Tmax
120 °C
Operating temperature max.

Calculation factors
e
0.3
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y
1.98
Dynamic axial load factor
Y0
1.09
Static axial load factor

Your current product variant
Heat treatmentStandard
CageStandardSheet steel cage, roller-guided
Internal designStandard
Quality levelXLX-life
Number of rolling element rows1Single-row design
Add item