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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:
3 in stock
Super-precision angular contact ball bearing duplex set, 2 pcs, 90 x 160 x 30 mm each, 15° contact angle, universally flush ground, normal preload, ABEC 7 / P4.
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$650.22
3 in stock
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| MFR / Brand | NTN |
|---|---|
| MPN | 7218CGD2/GNP4 |
| Model | 7218 C T DUL P4 / 2MM218WI CR DUL / 7218C / 218HDL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 90 mm |
| OD | 160 mm |
| Width | 30 mm |
| Material | Chrome Steel |
|---|---|
| Series | 7200 |
| Base Number | 7218 |
| Industry Terms | Super precision angular contact ball bearing; spindle bearing; duplex universal set; P4 machine tool bearing; flush ground bearing pair |
| Common Misspellings | 7218CGD2GN P4; 7218 CGD2GNP4; 7218CDG2GNP4; NTN7218CGD2GNP4; 7218CGDZGNP4 |
| Total Width | 60 mm |
| Overall Width | 30 mm |
| Bore Shaft Size | 90 mm |
| Mpn Variants | 7218CGD2GNP4; 7218CGD2/GNP4; 7218-C-GD2-GN-P4; 7218 C GD2 GN P4; 7218CG/GNP4; 7218C DUL P4; 2MM218WI CR DUL; 218HDL |
| Arrangement Configuration | Duplex set, 2 pieces, universally flush ground |
| Precision Class | ABEC 7 / P4 |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Harmonization Code | 8482.10.50.28 |
| Contact Angle | 15° |
| Preload | GN normal |
| Mounting Arrangement | Universally flush ground; DB, DF or DT matchable |
| Design Units | Metric |
| Bearing Material | High carbon chrome steel |
| Part Number | 7218CGD2GNP4 |
| Closure Type | Open |
| Cross Reference 1 | SKF 7218 CD/P4A - P4A grade |
|---|---|
| Cross Reference 2 | FAG B7218-C-T-P4S - P4S grade |
| Cross Reference 3 | Timken Fafnir 2MM218WI CR DUL - carton designation |
| Cross Reference 4 | RHP 7218CTDUL - carton designation |
NTN 7218CGD2/GNP4 is a super-precision angular contact ball bearing duplex set of 2 pieces, 90 x 160 x 30 mm per bearing, universally flush ground. Bore Diameter: 90 mm. Outside Diameter: 160 mm. Overall Width: 30 mm. Total Width: 60 mm. Contact Angle: 15°. Precision Class: ABEC 7 / P4. Preload: GN normal. Number Of Rows: 1 per bearing. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Open. Bearing Material: High carbon chrome steel. Unit Quantity: 2 Pcs.
7218 — ISO 72 light series angular contact ball bearing, 90 mm bore.
C — 15° contact angle.
G — universally flush ground ring faces, so any two pieces pair straight from the box.
D2 — duplex set, two bearings supplied together.
GN — normal preload class.
P4 — ISO tolerance class 4, ABEC 7.
Contact Angle: 15°. Precision Class: ABEC 7 / P4. Preload: GN normal. Mounting Arrangement: Universally flush ground; DB, DF or DT matchable. Arrangement / Configuration: Duplex set, 2 pieces, universally flush ground.
Series: 7200. Base Number: 7218. Part Number: 7218CGD2GNP4. Design Units: Metric. Harmonization Code: 8482.10.50.28.
Bore Diameter: 90 mm. Outside Diameter: 160 mm. Overall Width: 30 mm per bearing. Total Width: 60 mm across the pair. Bore Type: Straight.
Cross-references: SKF 7218 CD/P4A (P4A grade); FAG B7218-C-T-P4S (P4S grade); Timken Fafnir 2MM218WI CR DUL and RHP 7218CTDUL (designations on the carton, light preload DUL). The carton also carries 7218C DUL P4 and 218HDL.
Each bearing is 90 mm bore, 160 mm outside diameter and 30 mm wide; the set of 2 measures 60 mm across.
C is a 15° contact angle, G is universally flush ground faces, D2 is a duplex set of two bearings and GN is normal preload.
P4 under ISO, equivalent to ABEC 7.
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Our team can locate, cross-reference, and source all parts.
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