NTN TBJ20SF Shaft Couplings
| Place of Origin |
Check Distributor Service |
| Brand Name |
Check Distributor |
| Certification |
Original certificate |
| Model Number |
NTN TBJ20SF Shaft Couplings |
| Min.Order Quantity |
check bearing service company |
| Price |
Contact With Authorized agent |
| Packaging Details |
Original industrial package |
| Delivery Time |
Within 5 working days |
| Payment Terms |
paypal,UnionPay, Visa/MasterCard, Amex, Discover,T/T |
| Supply Ability |
189 |
Product Features
Check Distributor NTN TBJ20SF Shaft Couplings bearing Size Chart (mm/inches) |
|---|
| Bearing number | 7040 BGM |
| Size (mm) | 310x200x51 |
| Bore Diameter (mm) | 310 |
| Outer Diameter (mm) | 200 |
| Width (mm) | 51 |
| d | 200 mm |
| D | 310 mm |
| B | 51 mm |
| d1 | 243.6 mm |
| d2 | 224 mm |
| D1 | 269.8 mm |
| a | 145 mm |
| r1,2 - min. | 2.1 mm |
| r3,4 - min. | 1.1 mm |
| da - min. | 234 mm |
| Da - max. | 285 mm |
| Db - max. | 333 mm |
| ra - max. | 2.5 mm |
| rb - max. | 1.1 mm |
| Basic dynamic load rating - C | 225 kN |
| Basic static load rating - C0 | 290 kN |
| Fatigue load limit - Pu | 7.8 kN |
| Reference speed | 2200 r/min |
| Limiting speed | 2200 r/min |
| Calculation factor - kr | 0.083 |
| Calculation factor - ka | 0.9 |
| Calculation factor - e | 1.14 |
| Calculation factor - X | 0.57 |
| Calculation factor - Y0 | 0.52 |
| Calculation factor - Y1 | 0.55 |
| Calculation factor - Y2 | 0.93 |
| Calculation factor - X | 0.35 |
| Calculation factor - Y0 | 0.26 |
| Calculation factor - Y1 | |
| Calculation factor - Y2 | 0.57 |
| Category | Angular Contact Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 13.84 |
| EAN | 7316571038629 |
| 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 | Brass |
| Contact Angle | 40 Degree |
| Internal Clearance | C0-Medium |
| Number of Bearings | 1 (Single) |
| Mounting Arrangement | Universal |
| Inch - Metric | Metric |
| Long Description | 200MM Bore; 310MM Outside Diameter; 51MM Width; Open; Yes Flush Ground; Ball Bearing; Single Row of Balls; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; C0-Medium; Brass Cage; 40 Degree; 1 (Single); |
| Category | Angular Contact Ball Bearing |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact |
| Manufacturer URL | http://www.skf.com |
| Manufacturer Item Number | 7040 BGM |
| Width | 2.008 Inch | 51 Millimeter |
| Outside Diameter | 12.205 Inch | 310 Millimeter |
| Bore | 7.874 Inch | 200 Millimeter |
| d1 ≈ | 243.6 mm |
| d2 ≈ | 224 mm |
| D1 ≈ | 269.8 mm |
| r1,2 min. | 2.1 mm |
| r3,4 min. | 1.1 mm |
| da min. | 234 mm |
| Da max. | 285 mm |
| Db max. | 333 mm |
| ra max. | 2.5 mm |
| rb max. | 1.1 mm |
| Basic dynamic load rating C | 225 kN |
| Basic static load rating C0 | 290 kN |
| Fatigue load limit Pu | 7.8 kN |
| Calculation factor A | 1.37 |
| Calculation factor kr | 0.083 |
| Calculation factor e | 1.14 |
| Calculation factor X | 0.35 |
| Calculation factor Y0 | 0.26 |
| Calculation factor Y2 | 0.57 |
| Calculation factor X | 0.57 |
| Calculation factor Y0 | 0.52 |
| Calculation factor Y1 | 0.55 |
| Calculation factor Y2 | 0.93 |
| Mass bearing | 18 kg |