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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.
Availability:
1 in stock
Super-precision angular contact spindle bearing, 35 x 55 x 10 mm, 25° contact angle, ISO P4 (ABEC 7), phenolic outer-land-riding cage, 25,200 rpm on grease.
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 3MM9307WICR |
| Model | 3MM9307WI CR |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 35 mm |
| OD | 55 mm |
| Width | 10 mm |
| Material | Bearing Steel |
|---|---|
| Series | 9300 |
| Base Number | 3MM9307WI |
| Total Width | 10 mm |
| Bore Shaft Size | 35 mm |
| Mpn Variants | 3MM9307WI-CR; 3MM9307WICR; 3MM9307WI CR; 3MM 9307 WI CR |
| Arrangement Configuration | Single |
| Precision Class | ABEC 7 / P4 |
| Dynamic Load Rating C1 | 11600 N (2680 lbf) |
| Cage Type | CR – Phenolic Outer Land Riding Cage |
| Dynamic Load Rating | 11600 N (2680 lbf) |
| Static Load Rating | 8530 N (1920 lbf) |
| Precision Rating | ISO P4 (ABEC 7) |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Limiting Speed | 25200 |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50.68 |
| Contact Angle | 25° |
| Design Units | Metric |
| Bearing Class | P4 |
| Part Number | 3MM9307WICR |
| Closure Type | Open |
| Cross Reference 1 | 71907 (ISO envelope designation) |
|---|---|
| Cross Reference 2 | 7907 (ISO envelope designation) |
Fafnir 3MM9307WI-CR super-precision angular contact spindle ball bearing, built by The Timken Company. Bore: 35 mm. Outside Diameter: 55 mm. Width: 10 mm. Contact Angle: 25°. Precision: ISO P4 (ABEC 7). Single row, open, phenolic outer-land-riding cage. Unit Quantity: 1 Pc.
3MM — 25° contact angle; MM is Fafnir’s ISO P4 (ABEC 7) precision class.
9307 — size in the 9300WI series, the ISO 71907 envelope.
WI — low shoulder on both rings.
CR — phenolic outer-land-riding cage.
Series: 9300WI. Bore: 35 mm. Outside Diameter: 55 mm. Bearing Width: 10 mm. Total Width: 10 mm. Contact Angle: 25°. Precision Class: ISO P4 (ABEC 7). Cage Type: CR – Phenolic Outer Land Riding Cage. Cage Material: Phenolic. Rolling Elements: Steel balls. Bore Type: Straight. Closure Type: Open. Number Of Rows: 1. Arrangement / Configuration: Single. Design Units: Metric. Dynamic Radial Load Rating (C1): 11,600 N (2,680 lbf). C1 ISO Dynamic Radial Rating per row: 10,800 N (2,440 lbf). Static Radial Load Rating (C0): 8,530 N (1,920 lbf). Limiting Speed, grease: 25,200 rpm. Limiting Speed, oil: 45,800 rpm.
Max Shaft Fillet Radius: 0.6 mm (0.024 in). Outer Ring To Clear Radius: 0.6 mm (0.024 in). Shaft Backing Shoulder Diameter: 39.5 mm (1.550 in). Housing Backing Shoulder Diameter: 51.1 mm (2.010 in).
Cross-Reference 1: 71907, the ISO envelope designation. Cross-Reference 2: 7907, the ISO envelope designation. Searchable forms: 3MM9307WICR, 3MM9307WI-CR, 3MM9307WI CR, 3MM 9307 WI CR.
Contact Angle: 25°. Precision Class: ISO P4 (ABEC 7).
CR is a phenolic outer-land-riding cage.
Dynamic radial load rating 11,600 N (2,680 lbf), static radial load rating 8,530 N (1,920 lbf). Limiting speed is 25,200 rpm on grease and 45,800 rpm on oil.
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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
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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