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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
NSK 7208CTYDFP4L angular contact ball bearing pair, 40x80x18 mm; 15° contact angle, face-to-face (DF), light preload, ABEC 7 / P4. Matched pair, 2 Pcs.
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| MFR / Brand | NSK |
|---|---|
| MPN | 7208CTYDFP4L |
| Model | 7208 C TY DF P4L / 2MM208 WI CR / 208 HC |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 40 mm |
| OD | 80 mm |
| Width | 18 mm |
| Material | Bearing Steel |
|---|---|
| Series | 7200 |
| Preload | Light (L) |
| Base Number | 7208 |
| Industry Terms | spindle bearing, super precision bearing, angular contact ball bearing, face to face matched pair, duplex set, machine tool bearing, ABEC 7 bearing |
| Common Misspellings | NSK 7208 CTY DF P4L, 7208CTYDFP-4L, NSK7208CTYDFP4L, 7208 CTYDF P4L, NKS 7208CTYDFP4L |
| Application Types | Machine-tool spindles, precision grinders, high-speed motion control, rotary tables, indexing heads |
| Bore Shaft Size | 40 mm (1.5748 in) |
| Mpn Variants | 7208CTYDFP4L, 7208-C-TY-DF-P4L, 7208 C TY DF P4L, 7208CDFP4, 7208C |
| Precision Class | ABEC 7 / P4 |
| Additional Attributes | Effective Load Center: 17.0 mm; Axial Rigidity (L preload): 60 N/um; Preload (L): 202 N; Shaft Abutment Diameter min: 47 mm; Housing Abutment Diameter max: 73 mm |
| Cage Type | Ball-guided |
| Dynamic Load Rating | 46,000 N per bearing |
| Static Load Rating | 25,200 N per bearing |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Item Weight | 0.366 kg (0.81 lb) per bearing |
| Number Of Rows | 1 per bearing, 2 rows in the set |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50.68 |
| Contact Angle | 15° |
| Part Number | 7208CTYDFP4L |
| Overall Width | 18 mm |
| Cross Reference 1 | RHP 7208CTDFP4 - 40x80x18 mm 15° DF pair; ratings differ |
|---|---|
| Cross Reference 2 | Timken 2MM208WI CR DF - 40x80x18 mm 15° DF pair; ratings differ |
NSK 7208CTYDFP4L is a factory-matched pair of super-precision angular contact ball bearings in the ISO 7208 size: 40 mm bore, 80 mm outside diameter, 18 mm width per bearing. The pair is ground for face-to-face (DF) mounting with light preload and a 15° contact angle. Unit Quantity: 2 Pcs.
7208 — ISO 72 series size, 40 x 80 x 18 mm.
C — 15° contact angle.
TY — ball-guided cage.
DF — duplex face-to-face, a factory-matched pair.
P4 — ISO Class 4 precision, equivalent to ABEC 7.
L — light preload.
Bearing Type: Angular contact ball bearing, single row per bearing. Contact Angle: 15°. Precision Class: ABEC 7 / P4. Preload: Light (L), 202 N. Axial Rigidity at light preload: 60 N/µm. Dynamic Load Rating: 46,000 N per bearing. Static Load Rating: 25,200 N per bearing. Cage Type: Ball-guided. Rolling Elements: Ball. Seal Type: Open. Unit Quantity: 2 Pcs.
Bore Diameter: 40 mm (1.5748 in). Outside Diameter: 80 mm. Overall Width: 18 mm per bearing, 36 mm for the pair. Effective Load Center: 17.0 mm. Chamfer r min: 1.1 mm. Chamfer r1 min: 0.6 mm. Shaft Abutment Diameter min: 47 mm. Housing Abutment Diameter max: 73 mm. Maximum Fillet Radius: 1 mm. Item Weight: 0.366 kg (0.81 lb) per bearing.
Face-to-face matched pairs in the 40 x 80 x 18 mm, 15° envelope: RHP 7208CTDFP4 and Timken 2MM208WI CR DF. Load ratings differ between makers.
Bore Diameter: 40 mm. Outside Diameter: 80 mm. Overall Width: 18 mm per bearing, 36 mm for the pair.
DF is duplex face-to-face: a factory-matched pair with the contact-angle lines converging inward.
Contact Angle: 15°. Preload: Light (L). Precision Class: ABEC 7 / P4 (ISO Class 4).
$152.21
35 in stock
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Our team can locate, cross-reference, and source all parts.
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