105 mm x 145 mm x 20 mm NTN 7921DB angular contact ball bearings
105 mm x 145 mm x 20 mm NTN 7921DB angular contact ball bearings Industries and Applications 105 mm x 145 mm x 20 mm ? Accessories Production and Processing Export Co., Ltd. We sell discount 105x145x20 bearing online as well as cheap machinery parts.
What is 7921DB bearing cross reference？
| Brand Name: | NTN |
| Model Number: | 7921DB |
| Bearing number: | 6418 |
| Size (mm): | 225x90x54 |
| Bore Diameter (mm): | 225 |
| Outer Diameter (mm): | 90 |
| Width (mm): | 54 |
| d: | 90 mm |
| D: | 225 mm |
| B: | 54 mm |
| PDF |
7921DB |
Product Details
| Bearing number | 6418 |
| Size (mm) | 225x90x54 |
| Bore Diameter (mm) | 225 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 54 |
| d | 90 mm |
| D | 225 mm |
| B | 54 mm |
| d1 | 132 mm |
| D1 | 180.55 mm |
| r1,2 - min. | 4 mm |
| da - min. | 110 mm |
| Da - max. | 205 mm |
| ra - max. | 3 mm |
| Basic dynamic load rating - C | 186 kN |
| Basic static load rating - C0 | 150 kN |
| Fatigue load limit - Pu | 5 kN |
| Reference speed | 6700 r/min |
| Limiting speed | 4300 r/min |
| Calculation factor - kr | 0.035 |
| Calculation factor - f0 | 12.5 |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 10.01 |
| 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 | Steel |
| Internal Clearance | C0-Medium |
| Inch - Metric | Metric |
| Long Description | 90MM Bore; 225MM Outside Diameter; 54MM 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 | 6418 |
| Weight / LBS | 22.05 |
| Outside Diameter | 8.858 Inch | 225 Millimeter |
| Outer Race Width | 2.126 Inch | 54 Millimeter |
| Bore | 3.543 Inch | 90 Millimeter |
| bore diameter: | 90 mm |
| static load capacity: | 150 kN |
| outside diameter: | 225 mm |
| precision rating: | ABEC 1 (ISO Class Normal) |
| overall width: | 54 mm |
| finish/coating: | Uncoated |
| bore type: | Round |
| cage material: | Steel |
| closure type: | Open |
| outer ring width: | 54 mm |
| row type & fill slot: | Single Row Non-Fill Slot |
| fillet radius: | 3 mm |
| snap ring included: | Without Snap Ring |
| maximum rpm: | 4300 RPM |
| internal clearance: | C0 |
| series: | 64 |
| dynamic load capacity: | 186 kN |
| d1 ≈ | 132 mm |
| D1 ≈ | 180.55 mm |
| r1,2 min. | 4 mm |
| da min. | 110 mm |
| Da max. | 205 mm |
| ra max. | 3 mm |
| Basic dynamic load rating C | 186 kN |
| Basic static load rating C0 | 150 kN |
| Fatigue load limit Pu | 5 kN |
| Calculation factor kr | 0.035 |
| Calculation factor f0 | 12.5 |
| Mass bearing | 9.78 kg |
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