Single row cylindrical roller thrust bearing, d190-320mm SKF Type 8 

Type

Cylindrical roller bearings

Bearing structure

Full cover rings

Rolling element

Cylindrical roller

Number of rolling row

1

Bearing design

Standard

For shaft type

Standard

Cover type

Open

Bore diameter

190mm, 200mm, 220mm, 240mm, 260mm, 280mm, 300mm, 320mm

Outside diameter

270mm, 380mm, 250mm, 280mm, 400mm, 300mm, 420mm, 340mm, 320mm, 360mm, 350mm, 240mm

Bearing thickness

62mm, 115mm, 37mm, 122mm, 63mm, 45mm, 78mm, 79mm, 53mm, 95mm

Housing washer bore diameter

194mm, 195mm, 203mm, 204mm, 205mm, 223mm, 224mm, 225mm, 243mm, 244mm, 263mm, 264mm, 283mm, 304mm, 193mm, 324mm

Shaft washer outside diameter

267mm, 380mm, 247mm, 277mm, 400mm, 297mm, 420mm, 335mm, 317mm, 355mm, 347mm, 376mm, 415mm, 237mm, 396mm

Shaft washer thickness

18mm, 38.5mm, 11mm, 41mm, 18.5mm, 13.5mm, 23mm, 23.5mm, 15.5mm, 28.5mm, 19mm

Mimimum load factor

0.67, 6.5, 0.18, 0.77, 0.23, 0.9, 10, 0.48, 1.92, 0.54, 2.25, 1.55, 4.1, 0.17, 1.73

Reference speed

500rpm, 380rpm, 700rpm, 360rpm, 670rpm, 480rpm, 340rpm, 560rpm, 400rpm, 530rpm, 430rpm, 320rpm

Limiting speeds

1000rpm, 750rpm, 1400rpm, 700rpm, 1300rpm, 950rpm, 1100rpm, 800rpm, 850rpm, 630rpm

Basic dynamic load

695kN, 1960kN, 310kN, 720kN, 2160kN, 335kN, 750kN, 2320kN, 475kN, 1100kN, 490kN, 1140kN, 680kN, 850kN, 1530kN, 880kN

Basic static load

2900kN, 9000kN, 1500kN, 3100kN, 10000kN, 1700kN, 3350kN, 11200kN, 2450kN, 4900kN, 2600kN, 5300kN, 3550kN, 4400kN, 7200kN, 1460kN, 4650kN

Fatigue load limit

250kN, 720kN, 125kN, 255kN, 800kN, 137kN, 275kN, 880kN, 196kN, 390kN, 200kN, 415kN, 335kN, 540kN, 345kN

Load direction

Axial

Cage method

Machined cage

Cage material

Brass

Roller element material

Steel

Internal clearance/ preload/ Tolerance class

Clearance CN

Lubrication

Non-lube

Operating temperature

120°C or less

Operation ambient

Vibration

Features

High axial load carrying capacity, High stiffness, Long service life, Require minimal axial space, Separable design

Overall length

270mm, 380mm, 250mm, 280mm, 400mm, 300mm, 420mm, 340mm, 320mm, 360mm, 350mm, 240mm

Overall diameter

62mm, 115mm, 37mm, 122mm, 63mm, 45mm, 78mm, 79mm, 53mm, 95mm

Approx. weight

12kg, 65.5kg, 4.95kg, 13.5kg, 75kg, 5.2kg, 15kg, 84.5kg, 8.45kg, 22kg, 9.1kg, 27kg, 12.5kg, 19.5kg, 43kg, 4.75kg, 20.5kg

Cylindrical roller and cage thrust assembly (sold seperately)

K 81238 M, K 89438 M, K 81140 M, K 81240 M, K 89440 M, K 81144 M, K 81244 M, K 89444 M, K 81148 M, K 81248 M, K 81152 M, K 81252 M, K 81156 M, K 81160 M, K 81260 M, K 81138 M, K 81164 M

Shaft washer (sold seperately)

WS 81238, WS 89438, WS 81140, WS 81240, WS 89440, WS 81144, WS 81244, WS 89444, WS 81148, WS 81248, WS 81152, WS 81252, WS 81156, WS 81160, WS 81260, WS 81138, WS 81164

Housing washer (sold seperately)

GS 81238, GS 89438, GS 81140, GS 81240, GS 89440, GS 81144, GS 81244, GS 89444, GS 81148, GS 81248, GS 81152, GS 81252, GS 81156, GS 81160, GS 81260, GS 81138, GS 81164