Page 731 - SKF-bearing-housings

ordering information 707 mounting considerations 50–51
paint specifications 697, 705 locating bearing position 40–41
pillow block housings (four-bolt) 694, 714–715 locating/non-locating bearing arrangements 40
pillow block housings (two-bolt) 694, 708–713 lock nuts 25
product tables 708–721 lock washers 24
relubrication 706–707 locking collar method 696
ribs 696 locking collars 696, 707
safe loads 702–703 locking methods
sealing solutions 697–699 locking collar method 696
set (grub) screws 696, 704, 707 per roller bearing unit series 33
shaft diameter range 691 SKF ConCentra (inch) 696
shaft specifications 705 SKF ConCentra (metric) 663
shaft-bearing combinations 700 low friction seals 536, 538
stiffness 696 lubrication 46
support 703 per housing series 30–34
torque specifications 704 SKF tools and products 47–49
vertical shaft arrangements 699
inch shafts (for metric housings)
for SNL 2, 3, 5 & 6 plummer block housings 58, 100–118 M
for SNL 30, 31 & 32 plummer block housings 198, 260–301
inch thread connections
for FSDR .. K mill trunnion housings 644 machined recesses † centring recesses
for SBFN felt roll housings 594, 604 magnetic plugs 354, 365
for SBPN drying cylinder housings 594, 604, 610–613 materials 29
for SDM Yankee cylinder housings 594, 604, 618–621 per housing series 30–34
induced loads 41 metric roller bearing units (SKF ConCentra) 659–689
initial grease fills 46 accessories 684
for the SKF three-barrier solution 39 applications 666
inspection 52 attachment bolt holes 662, 664
installation † mounting attachment bolt recommendations 674
interchangeability axial loads 672, 673, 684
between housings and bearing units 35 axial shaft displacement 668, 670
between SKF and non-SKF plummer block housings 30–31 bearing life 670
ISO standards bearing types and dimension series 659
for corrosivity categories 36–37 breaking loads 670–672
for plummer (pillow) block housings 30–31 compared with other roller bearing units 33
for support surfaces 45 condition monitoring 684
corrosion protection 665
design considerations 670–674
K designation systems 661
designs and variants 662–666
dimension standards 665
K 641, 648 dimples 664
dowel pins and holes 673, 682–683
flanged housings 662, 688–689
L grub (set) screws 662–664, 672, 682
guide rings 683
initial grease fills 675
L interchangeability 665
FYNT flanged units (SKF ConCentra) 661, 670 internal clearance 663, 673
SBD plummer block housings 487, 494, 502–525 ISO standards 665, 673, 674
SED plummer block housings 333, 338 load carrying capacity 670–673, 683
SKND converter trunnion housings 625, 626, 631 locating and non-locating bearing positions 670
SNL 30, 31 & 32 plummer block housings 191, 204 lubrication 675–681, 684
SYNT plummer block units (SKF ConCentra) 661, 670 markings 664
THD take-up housings 487, 494, 526–529 mounting 663, 664, 682–683
labyrinth seals ordering information 685
applicable housings 30–34 paint specifications 665, 673
for inch roller bearing units 697–699 plummer block housings 662, 686–687
for metric roller bearing units 667–668 product tables 686–689
for SBD plummer block housings 490–491 relubrication 675–679
for SDAF pillow blocks 454–460, 462 relubrication-free units 666, 675, 680–681
for SNL 2, 3, 5 & 6 plummer block housings 64–66 safety factors 670
for SNL 30, 31 & 32 plummer block housings 196–198, 200, sealing solutions 667–669
212 shaft diameter range 659
for SNLN plummer block housings 160, 163–164, 173 shaft end lengths 669
for SONL plummer block housings 356–357, 362, 364 shaft specifications 673
for THD take-up housings 490–491 shaft-bearing combinations 670
for the SKF three-barrier solution 39 stiffness 664
lip seals torque specifications 674, 682
applicable housings 30–34 vertical shaft arrangements 668, 678
grease escape holes 46 mills
load carrying capacity 44 FSDR .. K mill trunnion housings 639–657
locating (stabilizing) rings 25 SED plummer block housings 331
for CARB toroidal roller bearings 41, 51 misalignment
in locating/non-locating bearing arrangements 40 considerations for bearing selection 40–41
Note: Designation prefixes and suffixes for housings, pillow blocks and units are shown in bold.
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