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NSK 7010A5TYSUMPA7 super-precision angular contact ball bearing, 50 x 80 x 16 mm, 25 degree contact angle, ball-guided cage, medium preload.
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| MFR / Brand | NSK |
|---|---|
| MPN | 7010A5TYSUMPA7 |
| Model | 7010A5TYSUM |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 50 mm |
| OD | 80 mm |
| Width | 16 mm |
| Preload | Medium (M) |
|---|---|
| Material | Bearing Steel |
| Base Number | 7010 |
| Industry Terms | Super precision bearing; spindle bearing; universal single; angular contact ball bearing |
| Common Misspellings | 7010A5TYSUMPA-7; 7010 A5TY SUMPA7; 7100A5TYSUMPA7; 7010A5TYSMUPA7 |
| Application Types | Machine tool spindles; grinding spindles; high-speed rotary tables; precision motion control |
| Overall Width | 16 mm |
| Mpn Variants | 7010A5TYSUMPA7; 7010A5 TY SUM PA7; 7010-A5-TY-SUM-PA7; 7010A5TYSUM; 7010A5SUM |
| Additional Attributes | da min 56 mm; Da max 74 mm; Db max 75 mm; ra max 1 mm; rb max 0.5 mm; r min 1 mm; r1 min 0.6 mm; recommended grease quantity 1.5 g per bearing |
| Cage Type | Ball-guided |
| Dynamic Load Rating | 31,000 N |
| Static Load Rating | 20,800 N |
| Series | 7000 super-precision |
| Rolling Elements | Ball |
| Item Weight | 0.270 kg (0.60 lb) |
| Number Of Rows | 1 |
| Bore Type | Cylindrical |
| Snap Ring Included | Without Snap Ring |
| Limiting Speed | 15,400 rpm grease; 23,100 rpm oil |
| Lubricant | Grease or oil; recommended grease quantity 1.5 g per bearing |
| Harmonization Code | 8482.10 |
| Contact Angle | 25° |
| Mounting Arrangement | SU universal single (back-to-back, face-to-face, tandem) |
| Bearing Material | Bearing steel |
| Cross Reference 1 | NSK 7010A5TYSUM - without PA7 code |
|---|---|
| Cross Reference 2 | SKF 7010 ACD/P4A - 25 deg contact angle |
| Cross Reference 3 | FAG B7010-E-T-P4S-UM - phenolic cage vs ball-guided |
| Cross Reference 4 | NTN 7010UADG/GNP4 - 25 deg contact angle |
| Cross Reference 5 | Timken 2MM9110WI CR - 15 deg vs 25 deg |
NSK 7010A5TYSUMPA7 super-precision angular contact ball bearing, supplied as a single universally ground bearing that can be combined with others of the same designation. Bore 50 mm, outside diameter 80 mm, width 16 mm, 25° contact angle, open, ball-guided cage, medium preload when mounted as a set. Unit Quantity: 1 Pc.
7010 — super-precision angular contact ball bearing, 10 dimension series, 50 mm bore.
A5 — 25° contact angle.
TY — ball-guided cage.
SU — single bearing, universally ground for matching in any orientation.
M — medium preload when mounted as a set.
PA7 — NSK accuracy and preload combination code.
Bore Diameter: 50 mm. Outside Diameter: 80 mm. Overall Width: 16 mm. Series: 7000 super-precision. Base Number: 7010. Number Of Rows: 1. Rolling Elements: Ball. Bearing Material: Bearing steel. Bore Type: Cylindrical. Closure Type: Open. Contact Angle: 25°. Cage Type: Ball-guided. Preload: Medium. Mounting Arrangement: SU universal single. Dynamic Load Rating: 31,000 N. Static Load Rating: 20,800 N. Limiting Speed: 15,400 rpm grease; 23,100 rpm oil. Lubricant: Grease or oil. Item Weight: 0.270 kg (0.60 lb). Load ratings and mass are per bearing. Country of Origin: Japan.
Envelope: 50 x 80 x 16 mm. Shaft abutment diameter da min: 56 mm. Housing abutment diameter Da max: 74 mm. Housing abutment diameter Db max: 75 mm. Fillet radius ra max: 1 mm. Fillet radius rb max: 0.5 mm. Chamfer r min: 1 mm. Chamfer r1 min: 0.6 mm. Recommended grease quantity: 1.5 g per bearing. Any number of these bearings may be stacked back-to-back, face-to-face or in tandem.
Cross-Reference 1: NSK 7010A5TYSUM – without PA7 code. Cross-Reference 2: SKF 7010 ACD/P4A – 25 deg contact angle. Cross-Reference 3: FAG B7010-E-T-P4S-UM – phenolic cage vs ball-guided. Cross-Reference 4: NTN 7010UADG/GNP4 – 25 deg contact angle. Cross-Reference 5: Timken 2MM9110WI CR – 15 deg vs 25 deg. MPN Variants: 7010A5TYSUMPA7, 7010A5 TY SUM PA7, 7010-A5-TY-SUM-PA7, 7010A5TYSUM, 7010A5SUM.
25°. A5 is the NSK code for 25°.
A single bearing, universally ground so it can be combined with others of the same designation.
50 mm bore, 80 mm outside diameter, 16 mm width. Dynamic Load Rating: 31,000 N. Static Load Rating: 20,800 N.
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