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Technical Specification PDF

Seals
19251 SKF Radial shaft seals

TYPE: Radial shaft seals, Metal case and a secondary reinforcement in the side face, With spring-loaded sealing slip, Type TL8, material NBR (SKF)

Drawing of seal 19251 SKF: dimensions, diameters, width

Metric

Imperial

Dimensions, mmin

d1	49,225 2,009
d	49,225 2,009
D	68,224 2,785
B	15,088 0,616

Type of construction	TL8
Material	R

Manufacturer:

Designation system - SKF

Interchange:

CR

CR 19251

Technical specification

Operating temperature min	-40 °C -40 °F
Operating temperature max	100 °C 212 °F
Permissible operating temperature, short periods max	120 °C 248 °F
Pressure differential max	0,070 Mpa 10,153 psi
Maximum shaft surface speed	7,770 m/s 1529,528 ft/min

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