Origin TIMKEN Bearings453B Tapered Roller Bearings
| Bearing number: |
6238 M |
| Size (mm): |
340x190x55 |
| Bore Diameter (mm): |
340 |
| Outer Diameter (mm): |
190 |
| Width (mm): |
55 |
| d: |
190 mm |
| D: |
340 mm |
| B: |
55 mm |
| PDF |
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Product Details
| Bearing number |
6238 M |
| Size (mm) |
340x190x55 |
| Bore Diameter (mm) |
340 |
| Outer Diameter (mm) |
190 |
| Width (mm) |
55 |
| d |
190 mm |
| D |
340 mm |
| B |
55 mm |
| d1 |
239.5 mm |
| D1 |
289.75 mm |
| r1,2 - min. |
4 mm |
| da - min. |
207 mm |
| Da - max. |
323 mm |
| ra - max. |
3 mm |
| Basic dynamic load rating - C |
255 kN |
| Basic static load rating - C0 |
280 kN |
| Fatigue load limit - Pu |
7.4 kN |
| Reference speed |
3800 r/min |
| Limiting speed |
3400 r/min |
| Calculation factor - kr |
0.025 |
| Calculation factor - f0 |
15 |
| Category |
Single Row Ball Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
21.839 |
| Product Group |
B00308 |
| Enclosure |
Open |
| Precision Class |
ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot |
No |
| Rolling Element |
Ball Bearing |
| Snap Ring |
No |
| Internal Special Features |
No |
| Cage Material |
Brass |
| Internal Clearance |
C0-Medium |
| Inch - Metric |
Metric |
| Long Description |
190MM Bore; 340MM Outside Diameter; 55MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features |
| UNSPSC |
31171504 |
| Harmonized Tariff Code |
8482.10.50.68 |
| Noun |
Bearing |
| Keyword String |
Ball |
| Manufacturer Item Number |
6238 M |
| Weight / LBS |
48.64 |
| Bore |
7.48 Inch | 190 Millimeter |
| Outside Diameter |
13.386 Inch | 340 Millimeter |
| Outer Race Width |
2.165 Inch | 55 Millimeter |
| bore diameter: |
190 mm |
| static load capacity: |
280 kN |
| outside diameter: |
340 mm |
| precision rating: |
ABEC 1 (ISO Class Normal) |
| overall width: |
55 mm |
| finish/coating: |
Uncoated |
| bore type: |
Round |
| cage material: |
Brass |
| closure type: |
Open |
| outer ring width: |
55 mm |
| row type & fill slot: |
Single Row Non-Fill Slot |
| fillet radius: |
3 mm |
| snap ring included: |
Without Snap Ring |
| maximum rpm: |
3400 RPM |
| internal clearance: |
C0 |
| series: |
62 |
| dynamic load capacity: |
255 kN |
| d1 ≈ |
239.5 mm |
| D1 ≈ |
289.75 mm |
| r1,2 min. |
4 mm |
| da min. |
207 mm |
| Da max. |
323 mm |
| ra max. |
3 mm |
| Basic dynamic load rating C |
255 kN |
| Basic static load rating C0 |
280 kN |
| Fatigue load limit Pu |
7.35 kN |
| Calculation factor kr |
0.025 |
| Calculation factor f0 |
15 |
| Mass bearing |
21.7 kg |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |