NTN 657 services Tapered Roller Bearings
| Brand Name |
NTN 657 services Tapered Roller Bearings |
| Model Number |
657 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
657 |
Product Details
| Bearing number | 7216 BEGAF |
| Size (mm) | 140x80x26 |
| Bore Diameter (mm) | 140 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 26 |
| d | 80 mm |
| D | 140 mm |
| B | 26 mm |
| d1 | 103.55 mm |
| d2 | 91.44 mm |
| D1 | 117.85 mm |
| a | 59 mm |
| r1,2 - min. | 2 mm |
| r3,4 - min. | 1 mm |
| da - min. | 91 mm |
| Da - max. | 130 mm |
| Db - max. | 134 mm |
| ra - max. | 2 mm |
| rb - max. | 1 mm |
| Basic dynamic load rating - C | 80.6 kN |
| Basic static load rating - C0 | 69.5 kN |
| Fatigue load limit - Pu | 2.8 kN |
| Reference speed | 5300 r/min |
| Limiting speed | 5300 r/min |
| Calculation factor - kr | 0.095 |
| Calculation factor - ka | 1.4 |
| Calculation factor - e | 1.14 |
| Calculation factor - X | 0.35 |
| Calculation factor - Y0 | 0.26 |
| Calculation factor - Y1 | 0.55 |
| Calculation factor - Y2 | 0.57 |
| Category | Angular Contact Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.43 |
| Product Group | B00308 |
| Enclosure | Open |
| Flush Ground | Yes |
| Rolling Element | Ball Bearing |
| Number of Rows of Balls | Single Row |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Snap Ring | No |
| Cage Material | Steel |
| Contact Angle | 40 Degree |
| Internal Clearance | C0-Medium |
| Number of Bearings | 1 (Single) |
| Preload | Light |
| Mounting Arrangement | Universal |
| Inch - Metric | Metric |
| Long Description | 80MM Bore; 140MM Outside Diameter; 26MM Width; Open; Yes 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); |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact |
| Manufacturer Item Number | 7216 BEGAF |
| Bore | 3.15 Inch | 80 Millimeter |
| Outside Diameter | 5.512 Inch | 140 Millimeter |
| Width | 1.024 Inch | 26 Millimeter |
| d1 ≈ | 103.55 mm |
| d2 ≈ | 91.44 mm |
| D1 ≈ | 117.85 mm |
| r1,2 min. | 2 mm |
| r3,4 min. | 1 mm |
| da min. | 91 mm |
| Da max. | 130 mm |
| Db max. | 134 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 80.6 kN |
| Basic static load rating C0 | 69.5 kN |
| Fatigue load limit Pu | 2.8 kN |
| Calculation factor A | 0.0801 |
| Calculation factor kr | 0.095 |
| Calculation factor e | 1.14 |
| Calculation factor X | 0.57 |
| Calculation factor Y0 | 0.52 |
| Calculation factor Y2 | 0.93 |
| Calculation factor Y1 | 0.55 |
| Mass bearing | 1.45 kg |
Company Profile
| Worktime |
Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00) |
| Phone |
(65) 8257 8518 |
| Fax |
(65) 6258 7399 |
