2MM203WI QUH Precision top 5 original Ball Bearing NTN NSK
| Bearing number: | 7234 BCBM |
| Size (mm): | 310x170x52 |
| Bore Diameter (mm): | 310 |
| Outer Diameter (mm): | 170 |
| Width (mm): | 52 |
| d: | 170 mm |
| D: | 310 mm |
| B: | 52 mm |
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Product Details
| Bearing number | 7234 BCBM |
| Size (mm) | 310x170x52 |
| Bore Diameter (mm) | 310 |
| Outer Diameter (mm) | 170 |
| Width (mm) | 52 |
| d | 170 mm |
| D | 310 mm |
| B | 52 mm |
| d1 | 227.4 mm |
| d2 | 202.05 mm |
| D1 | 261.25 mm |
| a | 127 mm |
| r1,2 - min. | 4 mm |
| r3,4 - min. | 1.5 mm |
| da - min. | 187 mm |
| Da - max. | 293 mm |
| Db - max. | 301 mm |
| ra - max. | 3 mm |
| rb - max. | 1.5 mm |
| Basic dynamic load rating - C | 281 kN |
| Basic static load rating - C0 | 345 kN |
| Fatigue load limit - Pu | 9.5 kN |
| Reference speed | 2400 r/min |
| Limiting speed | 2400 r/min |
| Calculation factor - kr | 0.08 |
| Calculation factor - ka | 1.2 |
| 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 | 16.72 |
| Product Group | B00308 |
| Enclosure | Open |
| Flush Ground | Yes |
| Rolling Element | Ball Bearing |
| Number of Rows of Balls | Single Row |
| Precision Class | ABEC 3 | ISO P6 |
| Maximum Capacity / Filling Slot | No |
| Snap Ring | No |
| Cage Material | Brass |
| Contact Angle | 40 Degree |
| Internal Clearance | CB |
| Number of Bearings | 1 (Single) |
| Mounting Arrangement | Universal |
| Inch - Metric | Metric |
| Long Description | 170MM Bore; 310MM Outside Diameter; 52MM Width; Open; Yes Flush Ground; Ball Bearing; Single Row of Balls; ABEC 3 | ISO P6; No Filling Slot; No Snap Ring |
| Other Features | Normal Axial Internal Clearance |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact |
| Manufacturer Item Number | 7234 BCBM |
| Weight / LBS | 36.819 |
| Bore | 6.693 Inch | 170 Millimeter |
| Width | 2.047 Inch | 52 Millimeter |
| Outside Diameter | 12.205 Inch | 310 Millimeter |
| bore diameter: | 170 mm |
| radial static load capacity: | 345 kN |
| outside diameter: | 310 mm |
| cage material: | Brass |
| overall width: | 52 mm |
| outer ring width: | 52 mm |
| contact angle: | 40 ° |
| maximum rpm: | 2400 RPM |
| row type & fill slot: | Single-Row Non-Fill Slot |
| finish/coating: | Uncoated |
| internal clearance: | C0 |
| precision rating: | ABEC 3 (ISO Class 6) |
| closure type: | Open |
| fillet radius: | 3 mm |
| radial dynamic load capacity: | 281 kN |
| series: | 72 |
| d1 ≈ | 227.4 mm |
| d2 ≈ | 202.05 mm |
| D1 ≈ | 261.25 mm |
| r1,2 min. | 4 mm |
| r3,4 min. | 1.5 mm |
| da min. | 187 mm |
| Da max. | 293 mm |
| Db max. | 301 mm |
| ra max. | 3 mm |
| rb max. | 1.5 mm |
| Basic dynamic load rating C | 281 kN |
| Basic static load rating C0 | 345 kN |
| Fatigue load limit Pu | 9.5 kN |
| Calculation factor A | 2 |
| Calculation factor kr | 0.08 |
| 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 | 17.5 kg |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
