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AX and AXW Thrust Needle Roller and Cage Assemblies

BWK AX and AXW thrust needle roller and cage assemblies provide compact axial support with high load capacity and low friction.
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  • SZ-926, AX 7 15, AX 8 16, AX 10 22, AX 4 10 22, AX 4 15 28, 81703/YA, 7589104, AX 5 25 42, AX 27 44, SZ-920, AXW 30, AXW 35, AX 40 60, AX 45 65, SZ-905, SZ-916, SZ-924, SZ-917

  • BWK

Product Details

AX and AXW Thrust Needle Roller and Cage Assemblies

AX and AXW thrust needle roller and cage assemblies use small-diameter needle rollers arranged in a thrust cage. The compact design provides high axial load capacity where installation height is limited.


Structure and Features

  • Very small axial installation height

  • High axial load capacity relative to size

  • Low mass and low friction

  • Accurate roller guidance through the cage

  • AX and AXW configurations available

Series: AX, AXW


Applications

Suitable for transmissions, machine tools, automotive components, pumps, compressors and compact mechanisms requiring axial support.


ax-axw-thrust-needle-roller-cross-section-600x600

Technical Data

Shaft Diameter (mm) Bearing Designation Dc1 (mm) Dc (mm) H / H1-H2 (mm) Dynamic Load Cr (N) Static Load Cor (N) Grease Speed (rpm) Oil Speed (rpm) Weight (kg)
6.5 SZ-926 6.5 17 6.745 5500 13300 6400 18400 0.0088
7.1 AX 7 15 7.1 15 2.3 3100 3250 6400 18400 0.0016
8 AX 8 16 8 16 2.3 3100 7900 6300 18000 0.0017
10 AX 10 22 10 22 2.8 6200 15300 4700 13700 0.00437
10 AX 4 10 22 10 22 4 6200 15300 4700 13700 0.0068
15 AX 4 15 28 15 28 4 8100 26900 3600 10300 0.0098
17 81703/YA 17 37 7 16500 53800 4000 10000 0.03164
20 7589104 20 35 7 10270 17260 6000 8500 0.0303
25 AX 5 25 42 25 42 5 13100 58000 2300 6600 0.0257
27 AX 27 44 27 44 2.8 13700 61900 2200 6200 0.0127
29.5 SZ-920 29.5 50 3.58 27000 39000 2000 5700 0.03
30 AXW 30 30 50 4 / 3.2 14700 69600 2000 57000 0.0252
35 AXW 35 35 55 4 / 3.2 16700 85000 1700 5000 0.0268
40 AX 40 60 40 60 2.8 19700 109200 1500 4400 0.0239
45 AX 45 65 45 65 2.8 21000 123500 1400 4000 0.0247
45 SZ-905 45 65 12 29800 128000 1400 4000 0.14101
55.45 SZ-916 55.45 79.8 4.775 30800 156400 1400 4000 0.05384
55.5 SZ-924 55.5 77 4.75 26900 130900 1400 4000 0.04919
68.15 SZ-917 68.15 92.5 4.775 33400 187700 1200 3000 0.071
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thrust needle roller bearing AX thrust bearing AXW thrust bearing needle roller cage assembly compact axial bearing