Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
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Double-row spherical roller bearing, 80 mm bore x 140 mm OD x 33 mm wide, 1:12 tapered bore, E4 oil groove and holes, C3 clearance. Hoover marked.
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| MFR / Brand | NSK |
|---|---|
| MPN | 22216KE4C3 |
| Model | 22216 K W33 C3 / 22216 CCK/CKJ/CCKJ/CK |
| Bearing Type | Spherical Roller Bearing, Open |
| ID | 80 mm |
| OD | 140 mm |
| Width | 33 mm |
| Series | 22200 |
|---|---|
| Material | Bearing Steel |
| Base Number | 22216 |
| Industry Terms | Spherical roller bearing; self-aligning; tapered bore; SRB |
| Common Misspellings | 22216K E4 C3; 22216 KE4C3; 2216KE4C3; 22216KE4-C3 |
| Application Types | Conveyor pulleys, gearboxes, fans, crushers, pumps, heavy plant |
| Bore Shaft Size | 80 mm, tapered 1:12 (70 mm seat on H316 sleeve) |
| Locking Method | 1:12 taper; H316 sleeve, KM16 locknut, MB16 washer |
| Mpn Variants | 22216KE4C3; 22216K E4 C3; 22216-K-E4-C3; 22216 K E4 C3; 22216KW33C3; 22216-K-W33-C3 |
| Manufacturer Status | Hoover bearing business now NSK; current: 22216 CD, CAM |
| Compatible With Replaces | H316 sleeve, AH316 withdrawal sleeve, KM16 nut, MB16 washer |
| Rolling Elements | Spherical Rollers |
| Number Of Rows | 2 |
| Bore Type | Tapered 1:12 |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.30 |
| Part Number | 22216KE4C3 |
| Maximum Permissible Misalignment | 1.5° |
| Cross Reference 1 | FAG 22216-E1-K-C3 (E1 reinforced design) |
|---|---|
| Cross Reference 2 | NTN 22216EAKW33C3 (tapered bore) |
| Cross Reference 3 | Timken 22216KEJW33C3 (tapered bore) |
| Cross Reference 4 | Koyo 22216RHKW33C3 (tapered bore) |
Hoover-marked 22216 K E4 C3 double-row spherical roller bearing to NSK designation, 80 mm bore, 140 mm outside diameter, 33 mm wide, 1:12 tapered bore, oil groove and lubrication holes in the outer ring, C3 radial internal clearance. Bearing only. Unit Quantity: 1 Pc.
222 — double-row spherical roller bearing, ISO dimension series 22.
16 — bore code, 16 x 5 = 80 mm bore.
K — tapered bore, taper 1:12.
E4 — NSK code for an oil groove and lubrication holes in the outer ring, the equivalent of the industry W33 code.
C3 — radial internal clearance greater than normal.
Hoover — legacy US bearing brand whose bearing business became part of NSK.
Bore Diameter: 80 mm, tapered 1:12. Outside Diameter: 140 mm. Overall Width: 33 mm. Series: 22200. Number Of Rows: 2. Rolling Elements: Spherical Roller. Bore Type: Tapered 1:12. Closure Type: Open. Internal Clearance: C3. Lubricant: grease or oil. Precision Class: ISO normal class, ABEC 1 / P0. Maximum Permissible Misalignment: 1.5°. Item Weight: 2.1 kg. Bearing Material: Bearing steel. Country of Origin: Japan. Unit Quantity: 1 Pc.
Chamfer r min: 2 mm. Fillet ra max: 2 mm. Shaft abutment da min: 91 mm. Housing abutment Da max: 129 mm. Axial load factors: e 0.22, Y1 3.14, Y2 4.67, Y0 3.07. The 1:12 tapered bore mounts on an H316 adapter sleeve (70 mm shaft seat) with a KM16 locknut and MB16 lockwasher, or on a machined 1:12 tapered shaft seat. AH316 is the matching withdrawal sleeve. The E4 oil groove has limited depth; NSK publishes a recommendation for a matching oil groove in the housing bore.
Tapered-bore, relubricatable 22216 with C3 clearance under other makers: FAG 22216-E1-K-C3 (E1 reinforced design), NTN 22216EAKW33C3, Timken 22216KEJW33C3, Koyo 22216RHKW33C3. Also listed as 22216 K E4 C3, 22216-K-E4-C3, 22216KW33C3, 22216-K-W33-C3, 22216 M and 22216 MB.
80 mm bore, 140 mm outside diameter, 33 mm width.
K is a 1:12 tapered bore, mounted on an H316 adapter sleeve with a 70 mm shaft seat.
E4 is the NSK code for an oil groove and lubrication holes in the outer ring, the equivalent of W33.
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