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- 7321B
7321B Bearing | Loyal
7321B PDF download| 7321B interchange NTN 7321B | |
| 7321B cross reference NTN 7321B | |
| 7321B Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | 7321B |
| D | 225 mm |
| d | 105 mm |
| B | 49 mm |
| C | 49 mm |
| a | 93,5 mm |
| Bore | 4.134 Inch | 105 Millimeter |
| Noun | Bearing |
| Mass | 8.36 kg |
| Width | 1.929 Inch | 49 Millimeter |
| UNSPSC | 31171531 |
| rs min | 3 mm |
| ra max | 2.5 mm |
| Weight | 8,36 Kg |
| Da max | 211 mm |
| db min | 112 mm |
| Db max | 218 mm |
| r min. | 3 mm |
| da min | 119 mm |
| r1s min | 1.1 mm |
| da min. | 119 mm |
| r1a max | 1 mm |
| ra max. | 2,5 mm |
| r1 min. | 1,1 mm |
| Category | Angular Contact Ball Bearing |
| Snap Ring | No |
| Inventory | 0.0 |
| Size (mm) | 105x225x49 |
| Enclosure | Open |
| Width (mm) | 49 |
| Nlim (oil) | 3,800 rpm |
| Flush Ground | No |
| Nlim (grease) | 2,900 rpm |
| Product Group | B00308 |
| Contact Angle | 40 Degree |
| Cage Material | Steel |
| Inch - Metric | Metric |
| Keyword String | Angular Contact |
| Bearing number | 7321B |
| Static load, C0 | 194 kN |
| Angle (α) | 40 ° |
| Precision Class | ABEC 1 | ISO P0 |
| Rolling Element | Ball Bearing |
| Dynamic load, C | 202 kN |
| Manufacturer URL | http://www.ntnamerica.com |
| Long Description | 105MM Bore; 225MM Outside Diameter; 49MM Width; Open; No Flush Ground; Ball Bearing; Single Row of Balls; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; C0-Medium; Steel Cage; 40 Degree; 1 (Single) |
| Outside Diameter | 8.858 Inch | 225 Millimeter |
| Contact angle α | 40 ° |
| Weight / Kilogram | 8.36 |
| Manufacturer Name | NTN |
| Internal Clearance | C0-Medium |
| Bore Diameter (mm) | 105 |
| Number of Bearings | 1 (Single) |
| Outer Diameter (mm) | 225 |
| Minimum Buy Quantity | N/A |
| Fatigue limit load, Cu | 6.9 kN |
| Harmonized Tariff Code | 8482.10.50.28 |
| Number of Rows of Balls | Single Row |
| (Grease) Lubrication Speed | 2 900 r/min |
| Basic static load rating (C0) | 194 kN |
| Basic dynamic load rating (C) | 202 kN |
| Max operating temperature, Tmax | 120 °C |
| Maximum Capacity / Filling Slot | No |
| Min operating temperature, Tmin | -40 °C |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Characteristic inner ring frequency, BPFI | 7.06 Hz |
| Characteristic outer ring frequency, BPF0 | 4.94 Hz |
| Characteristic rolling element frequency, BSF | 4.19 Hz |
UCTH209-27J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH209-27J-300
SDI: B-1/4-28UNF
SD: 1 11/16
UCTH207-21J-230 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH207-21J-230
SDI: B-1/4-28UNF
SD: 1 5/16
ZK312-34 Tapered bore (with adapter) inch - ZK series
DVIS: A-R1/8
CNSORDERNO: Heavy-duty(3)
SDI: ZK312-34
SD: 2 1/8
