SKF
↗
RNA 6904
Single row needle roller bearing with machined rings, with flanges, without inner ring · 42 parameters
- Outside D
- 37 mm
- Width B
- 30 mm
- Dynamic C
- 40.5 kN
- Static C0
- 53 kN
- Limit speed
- 17000 r/min
Unified technical catalogue
CAT / 09 BRANDS
Model Search
Search verified bearing designations and technical parameters across SKF, FAG, INA, TIMKEN, NSK, KOYO, IKO, NACHI and NTN.
Customer bearing search
Find a bearing model
Use a designation or exact metric dimensions. Advanced filters are available below.
- Bore d
- 25 mm
- Outside D
- 37 mm
- Width B
- 30 mm
- Dynamic C
- 33 kN
- Static C0
- 44.6 kN
- Bore d
- 25 mm
- Outside D
- 37 mm
- Width B
- 30 mm
- Dynamic C
- 40.5 kN
- Static C0
- 51 kN
- Limit speed
- 16900 r/min
- Bore d
- 25 mm
- Outside D
- 37 mm
- Width B
- 16 mm
- Dynamic C
- 19.4 kN
- Static C0
- 24.5 kN
- Limit speed
- 20000 r/min
- Bore d
- 25 mm
- Outside D
- 37 mm
- Width B
- 32 mm
- Dynamic C
- 33.2 kN
- Static C0
- 49 kN
- Limit speed
- 20000 r/min
- Bore d
- 25 mm
- Outside D
- 37 mm
- Width B
- 16 mm
- Dynamic C
- 23.5 kN
- Static C0
- 27.5 kN
- Limit speed
- 17200 r/min
- Bore d
- 25 mm
- Outside D
- 37 mm
- Width B
- 7 mm
- Dynamic C
- 4.1 kN
- Static C0
- 2.8 kN
- Limit speed
- 9300 r/min
- Bore d
- 20 mm
- Outside D
- 37 mm
- Width B
- 9 mm
- Dynamic C
- 6.8 kN
- Static C0
- 3.7 kN
- Limit speed
- 10600 r/min
- Bore d
- 12 mm
- Outside D
- 37 mm
- Width B
- 12 mm
- Dynamic C
- 10.3 kN
- Static C0
- 4.2 kN
- Limit speed
- 13900 r/min
- Bore d
- 12 mm
- Outside D
- 37 mm
- Width B
- 12 mm
- Dynamic C
- 10.3 kN
- Static C0
- 4.2 kN
- Limit speed
- 13900 r/min
- Bore d
- 12 mm
- Outside D
- 37 mm
- Width B
- 12 mm
- Dynamic C
- 10.3 kN
- Static C0
- 4.2 kN
- Limit speed
- 28500 r/min
SKF
↗
S71904 ACDGA/HCP4A
Super-precision, high-capacity, universally matchable single row angular contact ball bearing with seals · 75 parameters
- Bore d
- 20 mm
- Outside D
- 37 mm
- Width B
- 9 mm
- Dynamic C
- 5.72 kN
- Static C0
- 3.05 kN
SKF
↗
S71904 ACDGA/P4A
Super-precision, high-capacity, universally matchable single row angular contact ball bearing with seals · 75 parameters
- Bore d
- 20 mm
- Outside D
- 37 mm
- Width B
- 9 mm
- Dynamic C
- 5.72 kN
- Static C0
- 3.05 kN
SKF↗
S71904 ACDGB/P4A
Super-precision, high-capacity, universally matchable single row angular contact ball bearing with seals · 77 parameters
- Bore d
- 20 mm
- Outside D
- 37 mm
- Width B
- 9 mm
- Dynamic C
- 5.72 kN
- Static C0
- 3.05 kN
SKF↗
S71904 ACD/P4A
Super-precision, high-capacity, single row angular contact ball bearing with seals · 78 parameters
- Bore d
- 20 mm
- Outside D
- 37 mm
- Width B
- 9 mm
- Dynamic C
- 5.72 kN
- Static C0
- 3.05 kN
SKF
↗
S71904 ACD/P4ADGA
Matched set of two super-precision, high-capacity, d design, single row angular contact ball bearings with seals · 77 parameters
- Bore d
- 20 mm
- Outside D
- 37 mm
- Width B
- 18 mm
- Dynamic C
- 9.36 kN
- Static C0
- 6.1 kN
SKF
↗
S71904 ACEGA/HCP4A
Super-precision, high speed, e design, universally matchable single row angular contact ball bearing with seals · 77 parameters
- Bore d
- 20 mm
- Outside D
- 37 mm
- Width B
- 9 mm
- Dynamic C
- 4.68 kN
- Static C0
- 2.24 kN
SKF
↗
S71904 ACEGA/P4A
Super-precision, high speed, e design, universally matchable single row angular contact ball bearing with seals · 77 parameters
- Bore d
- 20 mm
- Outside D
- 37 mm
- Width B
- 9 mm
- Dynamic C
- 4.68 kN
- Static C0
- 2.24 kN
SKF↗
S71904 CDGA/HCP4A
Super-precision, high-capacity, universally matchable single row angular contact ball bearing with seals · 64 parameters
- Bore d
- 20 mm
- Outside D
- 37 mm
- Width B
- 9 mm
- Dynamic C
- 6.05 kN
- Static C0
- 3.2 kN
SKF↗
S71904 CDGA/P4A
Super-precision, high-capacity, universally matchable single row angular contact ball bearing with seals · 64 parameters
- Bore d
- 20 mm
- Outside D
- 37 mm
- Width B
- 9 mm
- Dynamic C
- 6.05 kN
- Static C0
- 3.2 kN
SKF↗
S71904 CDGB/P4A
Super-precision, high-capacity, universally matchable single row angular contact ball bearing with seals · 30 parameters
- Bore d
- 20 mm
- Outside D
- 37 mm
- Width B
- 9 mm
- Dynamic C
- 6.05 kN
- Static C0
- 3.2 kN
SKF↗
S71904 CD/HCP4A
Super-precision, high-capacity, single row angular contact ball bearing with seals · 72 parameters
- Bore d
- 20 mm
- Outside D
- 37 mm
- Width B
- 9 mm
- Dynamic C
- 6.05 kN
- Static C0
- 3.2 kN
SKF↗
S71904 CD/P4A
Super-precision, high-capacity, single row angular contact ball bearing with seals · 72 parameters
- Bore d
- 20 mm
- Outside D
- 37 mm
- Width B
- 9 mm
- Dynamic C
- 6.05 kN
- Static C0
- 3.2 kN
SKF↗
S71904 CD/P4ADBA
Matched set of two super-precision, high-capacity, d design, single row angular contact ball bearings with seals · 61 parameters
- Bore d
- 20 mm
- Outside D
- 37 mm
- Width B
- 18 mm
- Dynamic C
- 9.75 kN
- Static C0
- 6.4 kN