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.
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2 in stock
Super-precision angular contact ball bearing pair, 150x225x35 mm, 15 degree contact angle, phenolic outer-ring-guided cage, light preload, ABEC 7 / P4.
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| MFR / Brand | NSK |
|---|---|
| MPN | 7030CTDULP4 |
| Model | 7030C-T-DUL-P4 2MM9130WIDUL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 150 mm |
| OD | 225 mm |
| Width | 35 mm |
| Series | 70 Series |
|---|---|
| Lubricant | Grease or oil / oil-air |
| Preload | Light (L) |
| Base Number | 7030C |
| Common Misspellings | 7030CTDULP4; 7030CTDLUP4; 703OCTDULP4; 7030CTDUL P4; 7030 CT DUL P4; NSK 7030 CTDULP4 |
| Application Types | Large machine tool spindles; boring mills and vertical turning centres; grinding spindles; precision rotary tables; industrial automation and motion control |
| Overall Width | 35 mm |
| Mpn Variants | 7030CTDULP4; 7030C T DUL P4; 7030-CT-DUL-P4; 7030 C T DUL P4; 7030CTDULP4Y |
| Precision Class | ABEC 7 / P4 |
| Additional Attributes | Effective load centre a: 42.6 mm; permissible axial load Pa: 105 kN; da min: 162 mm; Da max: 213 mm; Db max: 218 mm; ra max: 2 mm; rb max: 1 mm; r min: 2.1 mm; r1 min: 1.1 mm; recommended grease quantity: 23 g per bearing; cage options catalogued: TYN/TYNX polyamide ball-guided, TR/T/TX/TA phenolic outer-ring guided, TSR PPS outer-ring guided, MY brass ball-guided; accuracy grades catalogued: P5, P4, P4Y, P3; preload classes catalogued: EL, L, M, H |
| Closure Type | Open |
| Cage Type | Outer-ring guided |
| Dynamic Load Rating | 190,000 N per bearing |
| Static Load Rating | 168,000 N per bearing |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Item Weight | 4.15 kg (9.15 lb) per bearing |
| Cage Material | Phenolic |
| Limiting Speed | 6,200 rpm grease; 9,400 rpm oil |
| Number Of Rows | Single Row |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.5028 |
| Contact Angle | 15° |
| Mounting Arrangement | Duplex universal pair (DU) |
| Bearing Material | Bearing Steel |
| Cross Reference 1 | SKF 7030 CD/P4A |
|---|---|
| Cross Reference 2 | FAG B7030-C-T-P4S |
| Cross Reference 3 | Timken / Fafnir 2MM9130WI |
| Cross Reference 4 | RHP 7030CTDU |
| Cross Reference 5 | Koyo 7030C |
| Cross Reference 6 | NTN 7030CG/GNP4 |
| Cross Reference 7 | GMN S 6030 C |
| Cross Reference 8 | NSK 7030CTYNDULP4 - polyamide cage |
| Cross Reference 9 | NSK 7030CTDUMP4 - medium preload |
NSK 7030CTDULP4 is a universally ground duplex pair of single-row super-precision angular contact ball bearings from the 70 series, light preload. Unit Quantity: 2 Pcs. Bore Diameter: 150 mm. Outside Diameter: 225 mm. Overall Width: 35 mm. Contact Angle: 15°. Open design, straight bore. Base Number: 7030C.
7030 — 70 series super-precision angular contact ball bearing on a 150 mm bore.
C — 15° contact angle.
T — phenolic resin cage, outer-ring guided.
DU — duplex universal pair, ground so the two bearings mount back-to-back, face-to-face or in tandem.
L — light preload class.
P4 — NSK precision grade equating to ABEC 7 / P4.
Dynamic Load Rating: 190,000 N per bearing. Static Load Rating: 168,000 N per bearing. Limiting Speed: 6,200 rpm grease; 9,400 rpm oil. Contact Angle: 15°. Precision Class: ABEC 7 / P4. Preload: Light (L). Cage Material: Phenolic. Cage Type: Outer-ring guided. Rolling Elements: Ball. Number Of Rows: Single Row. Lubricant: Grease or oil / oil-air. Item Weight: 4.15 kg (9.15 lb) per bearing. Load ratings and mass are quoted per bearing.
Bore Diameter: 150 mm. Outside Diameter: 225 mm. Overall Width: 35 mm per bearing. Effective load centre a: 42.6 mm. Permissible axial load Pa: 105 kN. Minimum shaft abutment diameter da: 162 mm. Maximum housing abutment diameter Da: 213 mm. Maximum housing abutment diameter Db: 218 mm. Maximum shaft fillet radius ra: 2 mm. Maximum housing fillet radius rb: 1 mm. Minimum chamfer dimension r: 2.1 mm. Minimum chamfer dimension r1: 1.1 mm. Recommended grease quantity: 23 g per bearing. Mounting Arrangement: Duplex universal pair (DU).
Cross-references on the 150x225x35 mm 15° envelope: SKF 7030 CD/P4A, FAG B7030-C-T-P4S, Timken / Fafnir 2MM9130WI, RHP 7030CTDU, Koyo 7030C, NTN 7030CG/GNP4, GMN S 6030 C. Related NSK executions: 7030CTYNDULP4 (polyamide ball-guided cage) and 7030CTDUMP4 (medium preload). Variants of the designation: 7030CTDULP4, 7030C T DUL P4, 7030-CT-DUL-P4, 7030 C T DUL P4, 7030CTDULP4Y.
15°, from the C code in the designation.
Dynamic Load Rating 190,000 N and Static Load Rating 168,000 N per bearing; limiting speed 6,200 rpm on grease and 9,400 rpm on oil (NSK, nsk.com).
A universally ground duplex pair of two bearings (DU) at light preload (L), precision class ABEC 7 / P4, bore 150 mm, outside diameter 225 mm, width 35 mm per bearing.
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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