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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.
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1 in stock
Super-precision angular contact ball bearing, 35 x 55 x 10 mm, ABEC 7 / P4, single universally ground, medium preload, extra-light 79xx series.
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| MFR / Brand | NTN |
|---|---|
| MPN | 7907GGMP4 |
| Model | 7907 G GM P4 / 3MM9307WI CR SUM |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 35 mm |
| OD | 55 mm |
| Width | 10 mm |
| Material | Bearing Steel |
|---|---|
| Series | 7900 |
| Preload | Medium |
| Base Number | 7907 |
| Industry Terms | spindle bearing; super precision bearing; thin section angular contact; extra-light series; universally ground single; ABEC 7 bearing; SUM medium preload |
| Common Misspellings | 7907GMP4; 7907GGM-P4; 7907GGP4; 7907 GGMP-4; NTN 7907 GGMP 4; 3MM9307W1 CR SUM |
| Application Types | Compact high-speed spindles; precision rotary tables; indexing heads; instrument-grade drives; light machine tool spindles where radial space is tight |
| Bore Shaft Size | 35 mm |
| Mpn Variants | 7907GGMP4; 7907 G GM P4; 7907-G-GM-P4; 7907GGM P4; 7907GGMP-4; 7907GGM; 7907 GGMP4 |
| Manufacturer Status | NTN current manufacturer; 7907GGMP4 is a legacy precision designation |
| Compatible With Replaces | Same-envelope 35x55x10 mm super-precision 7907 angular contact bearings; confirm precision class, cage type, contact angle and preload class before substituting |
| Precision Class | ABEC 7 / P4 |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Number Of Rows | Single row |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50.68 |
| Contact Angle | 15° |
| Part Number | 7907GGMP4 |
NTN 7907GGMP4 single super-precision angular contact ball bearing, one piece, 35 mm bore, 55 mm outside diameter, 10 mm width. P4 (ABEC 7), universally ground, medium preload when mounted as a set. Extra-light 79xx series, open.
7907 — ISO angular contact base number in the extra-light 79xx series, 35 x 55 x 10 mm.
P4 — NTN precision class corresponding to ABEC 7.
SUM — single, universally ground, medium preload.
Bore Diameter: 35 mm. Outside Diameter: 55 mm. Overall Width: 10 mm. Precision Class: ABEC 7 / P4. Preload: Medium. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Open. Number Of Rows: 1. Series: 79xx extra-light thin section (ISO 7907 envelope). Base Number: 7907. Unit Quantity: 1 Pc. Country of Origin: Japan.
Boundary dimensions 35 x 55 x 10 mm, straight bore, open. Preload is ground into the ring faces and is fixed at manufacture. Universally ground rings give the specified preload when any two bearings of the same designation are clamped face to face in any orientation.
Carton markings: 7907 E SUM, 3MM9307WI CR SUM. Also written 7907GGMP4, 7907 G GM P4, 7907-G-GM-P4, 7907GGM P4 and 7907GGM.
Bore 35 mm, outside diameter 55 mm, width 10 mm.
P4, equivalent to ABEC 7, with medium preload.
One bearing. SUM states the preload the bearing produces when paired, not the number in the package.
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