- Loyal
- 6921
6921 Bearing | Loyal
6921 PDF download| 6921 interchange NTN 6921 | |
| 6921 cross reference NTN 6921 | |
| 6921 Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | 6921 |
| D | 145 mm |
| d | 105 mm |
| B | 20 mm |
| C | 20 mm |
| f0 | 16.5 |
| Mass | 0.82 kg |
| Bore | 4.134 Inch | 105 Millimeter |
| Noun | Bearing |
| Weight | 0,816 Kg |
| rs min | 1.1 mm |
| Da max | 138.5 mm |
| da min | 111.5 mm |
| UNSPSC | 31171504 |
| r min. | 1,1 mm |
| ra max | 1 mm |
| da max | 115 mm |
| Da max. | 138,5 mm |
| ra max. | 1 mm |
| da min. | 111,5 mm |
| series: | 69 |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Enclosure | Open |
| Size (mm) | 105x145x20 |
| Snap Ring | No |
| Nlim (oil) | 5,100 rpm |
| Width (mm) | 20 |
| bore type: | Round |
| Weight / LBS | 1.8 |
| maximum rpm: | 5100 RPM |
| Cage Material | Steel |
| Nlim (grease) | 4,300 rpm |
| closure type: | Open |
| Product Group | B00308 |
| Inch - Metric | Metric |
| Bearing number | 6921 |
| Other Features | Deep Groove |
| Keyword String | Ball |
| bore diameter: | 105 mm |
| overall width: | 20 mm |
| cage material: | Steel |
| fillet radius: | 1.1 mm |
| Rolling Element | Ball Bearing |
| finish/coating: | Uncoated |
| Precision Class | ABEC 1 | ISO P0 |
| Static load, C0 | 42 kN |
| Dynamic load, C | 42.5 kN |
| Manufacturer URL | http://www.ntnamerica.com |
| Long Description | 105MM Bore; 145MM Outside Diameter; 20MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Steel Cage |
| Outside Diameter | 5.709 Inch | 145 Millimeter |
| Inner Race Width | 0 Inch | 0 Millimeter |
| Outer Race Width | 0.787 Inch | 20 Millimeter |
| outer ring width: | 20 mm |
| inner ring width: | 20 mm |
| bearing material: | High Carbon Chrome Steel |
| outside diameter: | 145 mm |
| Weight / Kilogram | 0.843 |
| precision rating: | Class 0 |
| Manufacturer Name | NTN |
| Bore Diameter (mm) | 105 |
| Internal Clearance | C0-Medium |
| maximum rpm (oil): | 5100 rpm |
| snap ring included: | Without Snap Ring |
| Outer Diameter (mm) | 145 |
| internal clearance: | CN |
| Minimum Buy Quantity | N/A |
| static load capacity: | 42000 N |
| maximum rpm (grease): | 4300 rpm |
| row type & fill slot: | Single Row Non-Fill Slot |
| Radial clearance class | CN |
| dynamic load capacity: | 42500 N |
| Harmonized Tariff Code | 8482.10.50.68 |
| Fatigue limit load, Cu | 1.71 kN |
| (Oil) Lubrication Speed | 5 100 r/min |
| Manufacturer Item Number | 6921 |
| Internal Special Features | No |
| (Grease) Lubrication Speed | 4 300 r/min |
| manufacturer product page: | Click here |
| operating temperature range: | -40 to 120 ºC |
| Basic static load rating (C0) | 42 kN |
| Basic dynamic load rating (C) | 42,5 kN |
| Max operating temperature, Tmax | 120 °C |
| Min operating temperature, Tmin | -20 °C |
| Maximum Capacity / Filling Slot | No |
| Characteristic cage frequency, FTF | 0.45 Hz |
| Characteristic inner ring frequency, BPFI | 9.86 Hz |
| Characteristic outer ring frequency, BPF0 | 8.14 Hz |
| Characteristic rolling element frequency, BSF | 10.4 Hz |
ZKX12-34 Tapered bore (with adapter) inch - ZK series
DVIS: A-1/4-28UNF
CNSORDERNO: Medium-duty(X)
SDI: ZKX12-34
SD: 2 1/8
UCTH212-36J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH212-36J-300
SDI: B-R1/8
SD: 2 1/4
UCTH210-31J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH210-31J-300
SDI: B-1/4-28UNF
SD: 1 15/16
UCTH211-34J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH211-34J-300
SDI: B-R1/8
SD: 2 1/8
