Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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Fafnir M314KBR precision deep groove ball bearing, 70 x 150 x 35 mm, open, ABEC 5 / P5, machined bronze cage, CN clearance, 111 kN dynamic load rating.
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Here are some other options that might fit your project — cross-referenced equivalents and similar parts we have in stock and ready to ship. Need help choosing? Call 585-295-7880.
Precision Deep Groove Ball Bearing - Straight Bore, 70 mm ID, 150 mm OD, 35 mm Width, Open, ABEC 5, Machined Bronze Cage, CN Clearance.$114.72
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Super Precision Spindle Deep Groove Ball Bearing, 90 x 190 x 43 mm, 63 Heavy Series, P4 Precision Class, Open$468.74
Single-Row Deep Groove Ball Bearing, 70 x 150 x 35 mm, Open Both Faces, Normal Clearance$52.41| MFR / Brand | Fafnir |
|---|---|
| MPN | M314KBR |
| Model | M-314-K-BR / 6314 MB/BR P5 |
| Bearing Type | Ball Bearing, Open |
| ID | 70 mm |
| OD | 150 mm |
| Width | 35 mm |
| Material | Bearing Steel |
|---|---|
| Series | 300 |
| Base Number | M314K |
| Industry Terms | Precision deep groove ball bearing, spindle ball bearing, 6314 P5, bronze cage ball bearing, Fafnir 300 series |
| Common Misspellings | Fafner, Faffnir, M314KBR, M-314-KBR, M314 KBR, 6314P5 |
| Bore Shaft Size | 70 mm |
| Mpn Variants | M314KBR, M-314-K-BR, M 314 K BR, M314K-BR, 6314 MB/BR P5, 6314-P5 |
| Precision Class | P5 |
| Min Temp | -30°C |
| Cage Type | Machined |
| Dynamic Load Rating | 111 kN |
| Static Load Rating | 68 kN |
| Precision Rating | ABEC 5 |
| Rolling Elements | Ball |
| Max Temp | 120°C |
| Item Weight | 5.56 lbs |
| Cage Material | Bronze |
| Limiting Speed | 5600 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Internal Clearance | CN |
| Relubrication Feature | No |
| Harmonization Code | 8482.10.50.68 |
| Design Units | Metric |
| Bearing Material | Chrome bearing steel |
| Part Number | M314KBR |
| Cross Reference 1 | SKF 6314 M |
|---|---|
| Cross Reference 2 | FAG 6314-M |
Fafnir M314KBR precision deep groove ball bearing, 300 heavy series. Brand: Fafnir (Timken). Part Number: M314KBR. Base Number: M314K. Bearing Type: Precision Deep Groove Ball Bearing. Series: 300 (ISO 63 heavy), Fafnir heavy dimension series, ISO 6314 envelope. Country of Origin: United States.
Bore: 70 mm. Bore / Shaft Size: 70 mm. Outside Diameter: 150 mm. Overall Width: 35 mm. Design Units: Metric. Item Weight: 5.56 lbs.
Number Of Rows: 1. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Open. Seal Type: Open. Material: Bearing Steel. Bearing Material: Chrome bearing steel. Cage Material: Bronze. Cage Type: Machined. Internal Clearance: CN. Precision Class: P5. Precision Rating: ABEC 5. Snap Ring Included: No. Relubrication Feature: No. The BR suffix marks the machined bronze cage.
Dynamic Load Rating: 111 kN. Static Load Rating: 68 kN. Limiting Speed: 5600 rpm.
Lubricant: oil or grease. Max Temp: 120°C. Min Temp: -30°C.
Unit Quantity: 1 Pc.
Cross-References: SKF 6314 M, FAG 6314-M, NSK 6314M P5, 6314 P5. Each shares the 70 x 150 x 35 mm envelope. Harmonization Code: 8482.10.50.68.
MPN Variants: M314KBR, M-314-K-BR, M 314 K BR, M314K-BR, 6314 MB/BR P5, 6314-P5.
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Tapered, cylindrical, and spherical roller bearings all solve the same basic problem, carrying more load
If you pulled a bearing off general industrial equipment at random, there’s a good chance
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