Chamfer dimensions

The minimum and maximum chamfer dimensions are listed in the tables below.

Radial bearings, excluding tapered roller bearings

chamfer dimensions
Chamfer dimensions for radial bearings (not including tapered roller bearings)
(1)Symmetrical ring cross-section with identical chamfers on both rings
(2)Symmetrical ring cross-section with different chamfers on both rings
(3)Asymmetrical ring cross-section
(4)Annular slot on outer ring, bearing with rib washer
(5)L-section ring
r1)dr1 to r6ar1, r3, r5r2, r4, r62)r4a, r6a
mmmmmmmmmmmm
overincl.min.max.max.max.
0,05--0,050,10,20,1
0,08--0,080,160,30,16
0,1--0,10,20,40,2
0,15--0,150,30,60,3
0,2--0,20,50,80,5
0,3-400,30,610,8
0,340-0,30,810,8
0,5-400,5121,5
0,540-0,51,321,5
0,6-400,6121,5
0,640-0,61,321,5
1-5011,532,2
150-11,932,2
1,1-1201,123,52,7
1,1120-1,12,542,7
1,5-1201,52,343,5
1,5120-1,5353,5
2-80234,54
28022023,554
2220-23,864
2,1-2802,146,54,5
2,1280-2,14,574,5
2,5-1002,53,865
2,51002802,54,565
2,5280-2,5575
3-2803585,5
3280-35,585,5
4--46,596,5
5--58108
6--6101310
7,5--7,512,51712,5
9,5--9,5151915
12--12182418
15--15213021
19--19253825
  1. The nominal chamfer dimension r is identical to the smallest permissible chamfer dimension rmin.
  2. For bearings with a width of 2 mm or less, the values for r1 apply.

Tapered roller bearings

Minimum and maximum values for metric tapered roller bearings

chamfer dimensions
Chamfer dimensions for metric tapered roller bearings
r1)d, Dr1 to r4r1, r3r2, r4
mmmmmmmmmm
overincl.min.max.max.
0,3-400,30,71,4
0,340-0,30,91,6
0,6-400,61,11,7
0,640-0,61,32
1-5011,62,5
150-11,93
1,5-1201,52,33
1,51202501,52,83,5
1,5250-1,53,54
2-12022,84
212025023,54,5
2250-245
2,5-1202,53,55
2,51202502,545,5
2,5250-2,54,56
3-120345,5
312025034,56,5
3250400357
3400-35,57,5
4-120457
412025045,57,5
4250400468
4400-46,58,5
5-18056,58
5180-57,59
6-18067,510
6180-6911
  1. The nominal chamfer dimension r is identical to the smallest permissible chamfer dimension rmin.

Axial bearings

chamfer dimensions
Chamfer dimensions for axial bearings
(1)Single direction axial deep groove ball bearing with flat housing locating washer
(2)Double direction axial deep groove ball bearing with spherical housing locating washers and seating washers
(3)Single direction axial cylindrical roller bearing
(4)Single direction axial spherical roller bearing
r1)r1, r2
mmmmmm
min.max.
0,050,050,1
0,080,080,16
0,10,10,2
0,150,150,3
0,20,20,5
0,30,30,8
0,60,61,5
112,2
1,11,12,7
1,51,53,5
224
2,12,14,5
335,5
446,5
558
6610
7,57,512,5
9,59,515
121218
151521
191925
  1. The nominal chamfer dimension r is identical to the smallest permissible chamfer dimension rmin.