- NTN Bearing Rolamentos do Brasil Ltda.
- Angular Contact Ball Bearings Bearing Units Cylindrical Roller Bearings
Home>Products>Needle Roller Bearings>38 mm x 53 mm x 30 mm KOYO NKJ38/30 Needle Roller Bearings
English
38 mm x 53 mm x 30 mm KOYO NKJ38/30 Needle Roller Bearings
38 mm x 53 mm x 30 mm KOYO NKJ38/30 Needle Roller Bearings with Powder Coated finish/coating: easy-to-use 38 mm x 53 mm x 30 mm parts graphics, giving you the NTN Bearing Rolamentos do Brasil Ltda. ability to check parts availability, Needle Roller Bearings pricing, examine remanufactured options.
- KOYO
NKJ38/30
- 6.3125 in
- Powder Coated
- Cast Iron
- Lubrication Fitting
- Concentric Collar
- Round
- 3.1250 in
- Spherical Roller
-
NTN Bearing Rolamentos do Brasil Ltda.2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!
38 mm x 53 mm x 30 mm KOYO NKJ38/30 Needle Roller BearingsSpecifications
| overall height:: | 6.3125 in | finish/coating:: | Powder Coated | housing material:: | Cast Iron |
| lubrication type:: | Lubrication Fitting | locking device:: | Concentric Collar | bore type:: | Round |
| base to bore centerline:: | 3.1250 in | bearing type:: | Spherical Roller | D: | 7-13/16 to 9-7& |
| maximum rpm:: | 1150 RPM | Size (mm): | 38 mm x 53 mm x 30 mm |
38 mm x 53 mm x 30 mm KOYO NKJ38/30 Needle Roller BearingsProduct description
KOYO NKJ38/30 bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 7044 ACD/P4A |
| Size (mm) | 340x220x56 |
| Bore Diameter (mm) | 340 |
| Outer Diameter (mm) | 220 |
| Width (mm) | 56 |
| d | 220 mm |
| D | 340 mm |
| B | 56 mm |
| d1 | 257 mm |
| d2 | 257 mm |
| D1 | 303 mm |
| r1,2 - min. | 3 mm |
| r3,4 - min. | 1.5 mm |
| a | 93.6 mm |
| da - min. | 233 mm |
| db - min. | 233 mm |
| Da - max. | 327 mm |
| Db - max. | 334 mm |
| ra - max. | 2.5 mm |
| rb - max. | 1.5 mm |
| dn | 267.1 mm |
| Basic dynamic load rating - C | 319 kN |
| Basic static load rating - C0 | 440 kN |
| Fatigue load limit - Pu | 11 kN |
| Limiting speed for grease lubrication | 3600 r/min |
| Limiting speed for oil lubrication | 5300 mm/min |
| Ball - Dw | 38.1 mm |
| Ball - z | 21 |
| Gref | 201 cm3 |
| Calculation factor - e | 0.68 |
| Calculation factor - Y2 | 0.87 |
| Calculation factor - Y0 | 0.38 |
| Calculation factor - X2 | 0.41 |
| Calculation factor - Y1 | 0.92 |
| Calculation factor - Y2 | 1.41 |
| Calculation factor - Y0 | 0.76 |
| Calculation factor - X2 | 0.67 |
| Preload class A - GA | 2000 N |
| Preload class B - GB | 4000 N |
| Preload class C - GC | 8000 N |
| Preload class D - GD | 16000 N |
| Calculation factor - f | 1.13 |
| Calculation factor - f1 | 0.99 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.02 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - f2D | 1.08 |
| Calculation factor - fHC | 1 |
| Preload class A | 546 N/micron |
| Preload class B | 710 N/micron |
| Preload class C | 935 N/micron |
| Preload class D | 1254 N/micron |
| Category | Precision Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 18.957 |
| EAN | 7316570222104 |
| Product Group | B04270 |
| Enclosure | Open |
| Precision Class | ABEC 7 | ISO P4 |
| Material - Ball | Steel |
| Number of Bearings | 1 (Single) |
| Contact Angle | 25 Degree |
| Preload | None |
| Raceway Style | 1 Rib Outer Ring |
| Cage Material | Phenolic |
| Rolling Element | Ball Bearing |
| Flush Ground | No |
| Inch - Metric | Metric |
| Other Features | Single Row | Angular Contact | High Precision |
| Long Description | 220MM Bore; 340MM Outside Diameter; 56MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearings; 25 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring R |
| Category | Precision Ball Bearings |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact Ball |
| Manufacturer URL | http://www.skf.com |
| Manufacturer Item Number | 7044 ACD/P4A |
| Weight / LBS | 41.756 |
| Bore | 8.661 Inch | 220 Millimeter |
| Outside Diameter | 13.386 Inch | 340 Millimeter |
| Width | 2.205 Inch | 56 Millimeter |
| d1 | 257 mm |
| d2 | 257 mm |
| D1 | 303 mm |
| r1,2 min. | 3 mm |
| r3,4 min. | 1.5 mm |
| da min. | 233 mm |
| db min. | 233 mm |
| Da max. | 327 mm |
| Db max. | 334 mm |
| ra max. | 2.5 mm |
| rb max. | 1.5 mm |
| dn | 267.1 mm |
| Basic dynamic load rating C | 319 kN |
| Basic static load rating C0 | 440 kN |
| Fatigue load limit Pu | 11 kN |
| Attainable speed for grease lubrication | 3600 r/min |
| Attainable speed for oil-air lubrication | 5300 r/min |
| Ball diameter Dw | 38.1 mm |
| Number of balls z | 21 |
| Reference grease quantity Gref | 201 cm³ |
| Preload class A GA | 2000 N |
| Static axial stiffness, preload class A | 546 N/µm |
| Preload class B GB | 4000 N |
| Static axial stiffness, preload class B | 710 N/µm |
| Preload class C GC | 8000 N |
| Static axial stiffness, preload class C | 935 N/µm |
| Preload class D GD | 16000 N |
| Static axial stiffness, preload class D | 1254 N/µm |
| Calculation factor f | 1.13 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.08 |
| Calculation factor fHC | 1 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Mass bearing | 16.1 kg |
38 mm x 53 mm x 30 mm KOYO NKJ38/30 Needle Roller Bearings Cad Models
Contact Us
- NTN Bearing Rolamentos do Brasil Ltda.
- AddressAv. Das Industrias, 380 - Parque Industrial - CEP 83.820-332 - Fazenda Rio Grande - PR - BRAZIL
- Phone(Working Time)627-52-65
- Fax
Related News
| Can Vinegar Clean bearings? |
| Can your tire fall off if you have a bad wheel bearing? |
| Do bearing packers work? |
Product Categories
- Angular Contact Ball Bearings
- Bearing Units
- Cylindrical Roller Bearings
- Deep Groove Ball Bearings
- Needle Roller Bearings
- Plain Bearings
- Self Aligning Ball Bearings
- Spherical Roller Bearings
- Tapered Roller Bearings
- Thrust Ball Bearings
- Thrust Roller Bearings
- Wheel Bearings
- NU 319 Bearing
- Ge 15 ES Bearing
- SKF 22215 EK Bearing
- Nu 322 Bearing
7 mm x 17 mm x 16 mm KOYO NKJ7/16TN Needle Roller Bearings
NSK RNA6901 Needle Roller Bearings
INA SCE96 Needle Roller Bearings
NBS K 28x32x16,5 Needle Roller Bearings
70 mm x 95 mm x 25 mm KOYO NKJ70/25 Needle Roller Bearings