They are self-aligning and accommodate misalignment and shaft deflections, with virtually no increase in friction or temperature. The design includes features to facilitate relubrication. The bearings can be used in a modular system, including housings, sleeves and nuts.
| d |
300 mm
|
Bore diameter |
|---|---|---|
| tΔdmp | -0.035 – 0.0 mm | Deviation limits of mid-range bore diameter |
| D |
420 mm
|
Outside diameter |
| tΔDmp | -0.045 – 0.0 mm | Deviation limits of mid-range outside diameter |
| B |
90 mm
|
Width |
| tΔBs | -0.1 – 0.0 mm | Deviation limits of ring width |
| d2 |
≈333 mm
|
Shoulder diameter of inner ring |
| D1 |
≈385 mm
|
Shoulder/recess diameter of outer ring |
| b |
11.1 mm
|
Width of lubrication groove |
| K |
6 mm
|
Diameter of lubrication hole |
| r1,2 |
min.3 mm
|
Chamfer dimension |
|
Normal
|
ISO tolerance class for dimensions |
| da |
min.313 mm
|
Diameter of shaft abutment |
|---|---|---|
| Da |
max.407 mm
|
Diameter of housing abutment |
| ra |
max.2.5 mm
|
Radius of fillet |
| SKF performance class |
SKF Explorer
|
|
| Basic dynamic load rating | C |
1 413 kN
|
| Basic static load rating | C0 |
2 500 kN
|
| Fatigue load limit | Pu |
200 kN
|
| Reference speed |
1 400 r/min
|
|
| Limiting speed |
1 600 r/min
|
|
| Limiting value | e |
0.19
|
| Calculation factor | Y1 |
3.6
|
| Calculation factor | Y2 |
5.3
|
| Calculation factor | Y0 |
3.6
|
| Range of section height at inner ring of assembled bearing | tKia |
13 µm
|
|---|---|---|
| Maximum run-out of inner ring side face to the bore | tSd |
13 µm
|
| Range of section height at outer ring of assembled bearing | tKea |
23 µm
|
| Perpendicularity of outer ring outside surface | tSD |
7.5 µm
|
| ISO tolerance class for geometrical tolerances |
P5
|
| Minimum initial clearance |
190 µm
|
| Maximum initial clearance |
280 µm
|
| Number of rows | 2 |
| Locating feature, bearing outer ring | Without |
| Bore type | Cylindrical |
| Cage | Sheet metal |
| Radial internal clearance | CN |
| Tolerance class for dimensions | Normal |
| Tolerance class for run-out | P5 |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | With |
| Candidate for remanufacturing | Yes |
| Product net weight | 38.5 kg |
| eClass code | 23-05-09-11 |
| UNSPSC code | 31171510 |
(300X420X90) (23960CCW33) (23960E) (23960)
| Weight | 38.5 kg |
|---|---|
| Size (mm) | |
| Colour |
Petaling Jaya Motors Supply was established in 1966 providing Bearing and other industrial parts needs for various industries. Thus, in our partnership with you, we bring you our varied expertise garnered from the years of experience in these industries.
© 2025 Petaling Jaya Motors Supply Sdn Bhd (196601000054) (006532-X). All Rights Reserved.
