INASL045004-PPDouble-Row Full-Complement Cylindrical Roller Bearing – 20 mm ID, 42 mm OD, 30 mm Width, Sealed Both Sides, Locating Design

Product Description

What this part is:

INA SL045004-PP is a double-row full-complement cylindrical roller bearing with lip seals on both faces, locating design. Unit Quantity: 1 Pc. One complete bearing, sealed on both faces.

Decoding the designation:

SL04 — double-row full-complement cylindrical roller bearing, locating design, with a central rib on the outer ring and three ribs on the inner ring. The ribs on both rings give axial capacity in both directions.

5004 — size code: 20 mm bore, 42 mm outside diameter.

PP — lip seals on both faces.

Specifications:

Bore Diameter: 20 mm. Outside Diameter: 42 mm. Overall Width: 30 mm. Dynamic Load Rating: 41,500 N. Static Load Rating: 51,000 N. Fatigue Limit Load: 7,000 N. Limiting Speed: 5,500 rpm grease. Rolling Elements: Cylindrical Roller. Number Of Rows: 2. Bore Type: Straight. Closure Type: Lip seals both sides. Cage Type: Full complement, cageless. Internal Clearance: CN. Series: SL04. Item Weight: 0.190 kg (0.42 lb). Operating Temperature: -20 °C to +80 °C, the seal material limit.

Dimensions and mounting:

Outer ring width C: 29 mm. Minimum shaft shoulder diameter: 31 mm. Inner ring rib diameter d1: 31 mm. Sealing rib diameter d2: 34 mm. Minimum chamfer dimension r: 0.3 mm. Chamfer width t: 0.5 mm. Chamfer angle: 30°. Distance between rolling elements X: 22.5 mm. Outer ring snap-ring groove: diameter D1 40.2 mm, width m 1.8 mm, distance between ring grooves C1 24.7 mm, groove tolerance 0 to +0.2 mm. Mounting dimension for a WRE snap ring Ca1: 21.5 mm, snap ring outside diameter d3: 47 mm. Mounting dimension for a DIN 471 retaining ring Ca2: 21 mm.

Compatibility and replacement:

Same 20 x 42 x 30 mm envelope, double-row full-complement roller set and lip seals: SKF NNF 5004 ADA-2LSV. Variant with outer-ring snap rings: SL045004-PP-2NR.

Frequently asked questions:

What are the dimensions of the INA SL045004-PP?

Bore 20 mm, outside diameter 42 mm, width 30 mm.

Does it have a cage?

No. It is a full-complement design with rollers filling the annulus, which gives 41,500 N dynamic and 51,000 N static capacity in this envelope.

Does it take axial load?

Yes. The SL04 locating design carries axial load in both directions through the ribs on the outer and inner rings.