Koyo/JTEKT 2307-2RS Self Aligning Ball Bearing Rubber Seals 35x80x31mm
Regular price
$173.14
Sale price
$173.14
Regular price
Inc. GST
Available
Koyo/JTEKT 2307-2RS. Self-aligning: compensates for shaft deflection and housing misalignment. Cylindrical bore. Standard industrial series sealed. Self Aligning Ball Bearing Rubber Seals is the bearing of choice where alignment cannot be guaranteed across long shafts, conveyors or vibrating equipment.
Product Specifications. Bearing type: Self-aligning ball bearing. Bore: Cylindrical bore. Industrial bearing series. Sealing: Rubber seal.
Available Sizes
5 sizes available — select the exact size you need from the dropdown above. Key figures for each:
| Bore Diameter x Outer Diameter x Width (mm) | Basic Load Rating (kN) Cr | Basic Load Rating (kN) C0r | Limiting Speed (min-1) Grease Oil |
|---|---|---|---|
| 35 x 80 x 31 | 25.1 | 7.95 | 5100 |
| 40 x 90 x 33 | 4600 | ||
| This size's load rating/fatigue-limit figures could not be independently confirmed against Koyo/JTEKT's own current site (no live page exists for this exact model) -- worth a direct supplier check before relying on this figure. | |||
| 45 x 100 x 36 | 38.1 | 12.9 | 4100 |
| 50 x 90 x 23 | 22.7 | 8.1 | 4300 |
| 50 x 110 x 40 | 43.4 | 14.2 | 3700 |
Where This Is Used
- Power transmission shafts of woodworking and spinning machines Plummer blocks.
Features
- Features of Self Aligning Ball Bearing.
- The Self-Aligning ball bearing has two rows of balls.
- The balls roll on a spherical outer ring raceway.
- The inner ring, balls, and retainer can align themselves and accommodate for the shaft and housing misalignment and deflections.
- The tapered bore design allows for easy mounting with an adaptor sleeve.
- Pressed steel cages are either a staggered or snap-type.
Full engineering specifications (all 17 fields, 5 sizes)
| Constant E | Bearing Width B (mm) | Bore Diameter x Outer Diameter x Width (mm) | Basic Load Rating (kN) Cr | Limiting Speed (min-1) Grease Oil | Axial Load Factor Y2 | Fatigue Load Limit (kN) Cu | Outside Diameter D (mm) | Mass (kg) Cylindrical Bore | Basic Load Rating (kN) C0r | Bore Diameter d (mm) | Mounting Dimension (mm) Ra Max. | Mounting Dimension (mm) Da Min. | Axial Load Factor Y0 | Axial Load Factor Y1 | Mounting Dimension (mm) Da Max. | Boundary Dimension (mm) r min. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.25 | 31 | 35 x 80 x 31 | 25.1 | 5100 | 3.84 | 0.49 | 80 | 0.675 | 7.95 | 35 | 1.5 | 43.5 | 2.6 | 2.48 | 71.5 | 1.5 |
| 0.25 | 33 | 40 x 90 x 33 | 4600 | 3.98 | 0.61 | 90 | 0.925 | 40 | 1.5 | 48.5 | 2.69 | 2.57 | 81.5 | 1.5 | ||
| This size's load rating/fatigue-limit figures could not be independently confirmed against Koyo/JTEKT's own current site (no live page exists for this exact model) -- worth a direct supplier check before relying on this figure. | ||||||||||||||||
| 0.25 | 36 | 45 x 100 x 36 | 38.1 | 4100 | 3.95 | 0.8 | 100 | 1.23 | 12.9 | 45 | 1.5 | 53.5 | 2.68 | 2.56 | 91.5 | 1.5 |
| 0.21 | 23 | 50 x 90 x 23 | 22.7 | 4300 | 4.76 | 0.51 | 90 | 0.59 | 8.1 | 50 | 1 | 56.5 | 3.22 | 3.07 | 83 | 1.1 |
| 0.23 | 40 | 50 x 110 x 40 | 43.4 | 3700 | 4.17 | 0.89 | 110 | 1.64 | 14.2 | 50 | 2 | 60 | 2.83 | 2.7 | 100 | 2 |
Product Highlights
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Available Options:
-
35 x 80 x 31mm bearing
Model Number: 2307-2RS/KOYO
-
40 x 90 x 33mm bearing
Model Number: 2308-2RS/KOYO
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45 x 100 x 36mm bearing
Model Number: 2309-2RS/KOYO
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50 x 90 x 23mm bearing
Model Number: 2210-2RS/KOYO
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50 x 110 x 40mm bearing
Model Number: 2310-2RS/KOYO
