store 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:
5 in stock
Koyo 7905C5GLP4FG super-precision angular contact ball bearing, 25 x 42 x 9 mm, 15° contact angle, P4 (ABEC 7) class, open, single row, chrome steel.
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| MFR / Brand | Koyo |
|---|---|
| MPN | 7905C5GLP4FG |
| Model | 7905C-5GL-P4-FG |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 25 mm |
| OD | 42 mm |
| Width | 9 mm |
| Material | Chrome Steel |
|---|---|
| Series | 7900 |
| Lubricant | Oil |
| Base Number | 7905C |
| Industry Terms | spindle bearing; super precision bearing; machine tool bearing; P4 angular contact bearing; ABEC 7 bearing; 79 series bearing |
| Common Misspellings | Koyo 7905C5GLP4GF; 7905C5GL P4FG; Kyo 7905C; Koya 7905C; 71905 C5GLP4FG |
| Application Types | machine tool spindles; grinding spindles; high-speed rotary tables; precision gearboxes; test and metrology rigs |
| Bore Shaft Size | 25 mm (0.9843 in) |
| Mpn Variants | 7905C5GLP4FG; 7905C-5GL-P4-FG; 7905 C 5GL P4 FG; 7905C5GLFGP4; 71905C; 71905 |
| Precision Class | ABEC 7 / P4 |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Part Number | 7905C5GLP4FG |
| Cross Reference 1 | Fafnir 2MM9305WI |
|---|---|
| Cross Reference 2 | SKF 71905 CD/P4A |
| Cross Reference 3 | FAG B71905-C-T-P4S |
Koyo 7905C5GLP4FG is a single-row super-precision angular contact ball bearing in the 79 light series, 25 mm bore, 42 mm outside diameter, 9 mm width. Open construction, straight bore, chrome steel. Supplied as a single bearing. The ISO base designation for this envelope is 71905.
7905 — Koyo 79-series number for a 25 mm bore, 42 mm outside diameter, 9 mm width (ISO 71905).
C — contact angle code, 15°.
P4 — running-accuracy class, equivalent to ABEC 7.
Bearing Type: Super-Precision Angular Contact Ball Bearing. Contact Angle: 15°. Precision Class: ABEC 7 / P4. Number of Rows: 1. Closure Type: Open. Bore Type: Straight. Material: Chrome Steel. Series: 79 light series (ISO 71900). Unit Quantity: 1 Pc.
Bore Diameter: 25 mm. Outside Diameter: 42 mm. Overall Width: 9 mm. Harmonization Code: 8482.10.50.
Cross-references at 15° in the 71905 envelope: Fafnir 2MM9305WI, SKF 71905 CD/P4A, FAG B71905-C-T-P4S. MPN variants: 7905C-5GL-P4-FG, 7905C5GLFGP4, 71905C, 71905.
Bore 25 mm, outside diameter 42 mm, width 9 mm.
15°, from the C code in the designation.
P4, equivalent to ABEC 7.
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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