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Gearmotors: What They Are and How to Size a Replacement
Many industrial loads need torque an electric motor can’t deliver on its own, at a
Availability:
55 in stock
Matched duplex pair of angular contact ball bearings, 40 mm bore, 62 mm OD, 12 mm width per bearing, 15° contact angle, light preload, ABEC 7. 2 Pcs.
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55 in stock
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| MFR / Brand | NHBB |
|---|---|
| MPN | ME-11908DL |
| Model | ME-11908-DL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 40 mm |
| OD | 62 mm |
| Width | 12 mm |
| Series | 71900 |
|---|---|
| Preload | Light |
| Base Number | 71908 |
| Industry Terms | angular contact bearing, super precision spindle bearing, duplex pair, matched pair, thin section angular contact |
| Common Misspellings | ME11908-DL, ME-1198DL, NHBB ME 11908DL, ME-11908DI |
| Application Types | machine tool spindles, high-speed grinding heads, instrument drives, aerospace actuators |
| Bore Shaft Size | 40 mm (1.5748 in) |
| Mpn Variants | ME-11908DL, ME11908DL, ME-11908-DL, ME 11908 DL, 71908CTPAP4DUL, 71908-C-TPA-P4-DUL |
| Arrangement Configuration | Matched duplex pair |
| Precision Class | ABEC 7 / P4 |
| Closure Type | Open |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Number Of Rows | 1 per bearing |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Part Number | ME-11908DL |
| Total Width | 24 mm across the pair |
| Cross Reference 1 | Fafnir 2MM9308WI DUL - P4, 15 deg, light preload |
|---|---|
| Cross Reference 2 | SKF 71908 CD/P4ADGA - P4A class, light preload |
NHBB ME-11908DL matched duplex pair of single-row super-precision angular contact ball bearings. Bore 40 mm, outside diameter 62 mm, width 12 mm per bearing. Two pieces, open design. The carton also carries the ISO-scheme designation 71908-C-TPA-P4-DUL.
ME-119 — NHBB metric super-precision angular contact series, 71900 ultra-light section.
08 — bore code, 08 x 5 = 40 mm bore.
DL — duplex pair, light preload.
71908-C — ISO form of the same bearing, C = 15° contact angle.
TPA — fabric-reinforced phenolic cage.
P4 — ABEC 7 precision class.
Bore Diameter: 40 mm (1.5748 in). Outside Diameter: 62 mm (2.4409 in). Width: 12 mm (0.4724 in) per bearing. Total Width: 24 mm across the pair. Contact Angle: 15°. Number Of Rows: 1 per bearing. Preload: Light. Precision Class: ABEC 7 / P4. Cage Material: Phenolic. Closure Type: Open. Series: 71900 ultra-light section. Unit Quantity: 2 Pcs. Country of Origin: United States.
Matched duplex pair, ring faces ground as a pair so the light preload is set by the matched faces. The pair carries no radial internal clearance class.
Related 15° light-preload duplex designations: Fafnir 2MM9308WI DUL and SKF 71908 CD/P4ADGA (P4A class). Searchable forms of the designation: ME-11908DL, ME11908DL, ME-11908-DL, ME 11908 DL, 71908-C-TPA-P4-DUL.
Bore Diameter is 40 mm, with a 62 mm outside diameter and 12 mm width per bearing.
Contact Angle is 15°, from the C code in the 71908-C-TPA-P4-DUL designation on the carton.
Two bearings supplied as one matched duplex pair with light preload.
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Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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