Special Duty - brg-catalogues.com

1 DRNR .. 196RC .. 216 RCSM, RCR, CR .. 226 RABR, RBG Types .. 227 Idler Pulley Units .. 232 Roller Chain Idler Sprockets .. 233 Fafnir Housed UnitsSpecial Duty196 DRNR Industrial SeriesThe Fafnir double rigid pillow block, type DRNR, is designed toprovide a sturdy two- bearing mounting for fans and blowers, benchgrinders, buffers, vertical shafts and similar heavy duty compact, one-piece housing is equipped with two Fafnir wideinner ring bearings with integral, R-seals and self-locking grease chambers are provided for each bearing . Close-clearance baffles allow excess grease to work into the spaciouscenter chamber of the housing. Grease fittings installed in place ofthe standard pipe plugs will provide means of DRNR pillow blocks can be mounted in any position withample radial and thrust capacity assured at all shaft tolerances: 15 16"-1 15 16", nominal to ", ;2"-2 3 16", nominal to ", DataUnitBearing NumberDimensions and Load RatingsDRNRKRPage 153TO ORDER, SPECIFY UNIT AND SHAFT DIAMETER.

2 Example: DRNR 1 7 16"UnitShaftHH2OL1 JLAH1NN1J1d1 PBoltBearingCollarHousingUnit (4 req d)NumberNumberNumber(2 req d) 162 1 23 29 327 7 82 13 166 1 47 3 44 1 43 41 25 82 3 41 1 25 3 43 3 162 1 24 5 3283 5 166 1 47 3 44 1 47 81 25 82 3 41 47 645 5 83 7 1634 7 810 7 83 3 48105 1 215 87 83 1 22 1 88 21 641 11 1635 1 4114 1 28105 1 215 87 83 1 22 1 28 1 41 15 163 1 25 5 1613 7 84 7 89 1 21271 1 811 161 1 84 1 22 3 410 7 85 3 163 1 26 1 4145 1 49 1 21271 1 411 161 1 84 1 2310 9 165 SIZENN1 JAPOH1d1 JLHHL112 PILLOW BLOCKS/CAST IRON216RC SeriesFafnir RC series Cylindrical Cartridges are convienient units formounting in straight bore housings. They incorporate a wide innerring bearing with self-locking collar and spherical outside diameterwhich is fitted to a corresponding spherical seat in the cartridge toprovide Cylindrical Cartridges are equipped with a G-KRRB (R-Seal)wide inner ring ball .001 EAS11 UnitShaftDAE1S1 BearingCollarHousingUnit 2G1008 KRRBS1008 KRC5 82 11 161 3 1621 6459 42 15 161 7 1621 641 3 8G1014 KRRBS1014 KRC15 163 1 81 1 25 161 1 1 16G1101 KRRBS1101 KRC1 1 83 1 21 1 27 161 3 3 1 4G1104 KRRBS1104 KRC1 5 163 7 81 9 161 21 9 3 16G1107 KRRBS1107RC35GE35 KRRBSE35 KRC11 24 3 161 3 41 21 3 9 5 8G1110 KRRBS1110 KRC111 164 3 81 3 41 21 3 3 7 84 9 162 1 1615 321 1 1 84 15 162 5 169 161 23 7 165 7 82 9 169 161 27 housing bore: Shaft Rotating - Nominal +.

3 001" to +.013", +.025mm to +. Stationary- Nominal +.000" to +.002", +.00mm to +. excessive tightening of anchor shaft tolerances: 1 2"-1 15/16", nominal to ", ;2"-3 15 16", nominal to ", DataUnitBearing NumberDimensions and Load 154TO ORDER, SPECIFY UNIT AND SHAFT DIAMETER. Example: RC 1 3 16"; POPULAR SIZES IN units have 1 4"-28 grease fittings. CYLINDRICAL CARTRIDGES/CAST IRON226 UnitShaftDAA1 GMd1S1 TBearingCollarHousing (3)Number Radial Load (1) NkgRCSM SERIESR ecommended Housing Diameter = Nominal D .005" .013mmRCSM1 22 17 321 1 3 81 1 87 81 42 17 321 1 9 161 5 1659 641 162 17 321 1 25 321 1 259 641 3 162 17 321 1 7 81 21 3225 321 SERIESR ecommended Housing Diameter = Nominal D " to ", to 41 13 1623 325 8 1 3 81 3 1647 6425 1 425 3211 16 1 3 41 1 259 6425 SERIESR ecommended Housing Diameter to ", to 81 27 641 9 161 5 1659 641 81 27 641 25 321 1 259 641 161 5 161 9 161 27 6425 329 (1) Steady loads only.

4 Thrust load is 1/3 radial load rating. Maximum recommended speed 2400 RPM.(3) Suffix for RA bearing is FS450 (RCSM and RCR Series).TO ORDER, SPECIFY UNIT AND SHAFT DIAMETER. Example: RCSM 3 4" or RCR 3 4" or CR 3 4", POPULAR SIZES ARE IN , RCR, CR SeriesFafnir RCSM and RCR super-quiet, synthetic conductive rubbercylindrical cartridges are designed for domestic heating, air-conditioning, ventilating equipment and many other applicationswhere low-cost, light- duty , and noiseless operation is essential. Allunits are available with the RA-RRB extended inner ring bearingswith positive contact land-riding seals and self-locking collar. An initialsupply of long-life grease is provided in the one-piece, non-relubricatable cartridges made of high-grade, durable moldedsynthetic Fafnir patented CR unit was specifically designed toaccomodate the wide tolerances of either a hot or cold rolled #10gage (.134"), 3 1 2" , electric resistance welded mechanicaltubing, such as that found in post office conveyor DataUnitBearing NumberDimensions and Load RatingsRCSM, RCR, 156 RUBBER CARTRIDGES232 Pulley BearingBoreDAD1 WBelt Pitch IDLERS006-11520A(1) / 4 1 2 / (2) / 8 5 8 / / 8 5 8 / / 1 161 1 4 3 3 44 1 / / 1 161 1 4 3 3 44 1 / / 5 161 1 4 66 3 / / 5 161 1 4 66 3 / IDLERS006-11581A(1) / 5 81 7 3237 8 / / 5 81 7 1641 / / 5 81 7 1641 / / 1 41 7 165 1 21 / / 1 41 7 165 1 21 / / 1 41 7 165 1 21 / / 1 41 7 165 1 21 / / 3 41 13 3281 / / 3 41 13 328 1 / / 3 41 29 3281 1 2 / / 3 41 29 3281 1 2 / / 5 81 7 164 3 81 / / 5 81 7 164 3 81 / (1) Inner ring width.

5 5469" "; (2) 12mm Inner ring width .4724" ".TO ORDER, SPECIFY PULLY NUMBER. Example: 008-10853 Idler Pulley UnitsA pressed steel pulley and a Fafnir precision ball bearing with rubberseals are combined to make a complete economical self-containedunit. There are two pulley designs - one for V-belts and one for thebacks of V-belts. They are made for A, B, C and D section chain idler is available that is identical in construction to the FlatIdler with the addition of an assembled rubber tire (Detail part ). The rubber tire cushions the chain preventing unduewear on the pulley surface or ball bearing is a Fafnir single row radial type with inner ringextended on both sides to provide clearance for abutting parts andgreater support on the shaft. The contact type Fafnir rubber sealsassure positive retention of lubricant and full protection against dirt,dust or foreign matter. All units are features of the Fafnir Idler Pulley Units are the smoothlyrolled-over edges which eliminate belt chafing and scuffing, and thethru weep holes on the rivet circle which allow water drainage whenthe pulley is mounted in a horizontal - IDLERBELT - IDLERDWD1 HOUSED - IDLERDWD1 @500 / / / / / / / / / / / / / / / / / / ORDER, SPECIFY SPROCKET NUMBER.

6 Example: 010-5017S Idler Chain Idler SprocketsSintered steel sprockets are hardened and provide the mosteconomical means of suitability replacing the hardened plate steelsprockets on most applications. Sprockets are sintered to tolerances. All units are UNITS Number Radial Load* , RBGU 3 41 1 42 1 21 15 322 1 23 1 24 5 81 1 85 831 6411 321 15 16RA012RR , RBGU 15 161 5 162 11 161 19 322 3 43 7 851 1 45 831 6411 321 1 2RA015RR S1015K60 RBG, RBGU 11 5 162 11 161 19 322 3 43 7 851 1 45 831 6411 321 1 2RA100RR , RBGU 1 3 161 9 163 5 321 3 43 3 164 1 261 3 83 439 643 81 47 64RA103RR * Load ratings for RBGU pillow blocks are approximately twice the above figures. Suffix for RA -RR bearing is ORDER, SPECIFY UNIT AND SHAFT DIAMETER. Example: RS 1 3/16". POPULAR SIZES ARE IN synthetic rubber pillow blocks are designed for domestic heating,air-conditioning, ventilating equipment and many other applications wherelow-cost, light- duty , and noiseless operation is essential.

7 All units areavailable with the RA-RR extended inner ring bearings with positivecontact land-riding seals and self-locking collar. An initial supply of long-life grease is provided in the one-piece, non-relubricatable housings madeof high-grade, durable molded synthetic pillow blocks with provision for relubrication are designated asthe RBG series. At slight additional cost, both can be supplied with a .050"to .062" thick corrosion-resistant steel strap for applications requiringgreater rigidity. When the strap is required, add the suffix U to the pillowblock designated as , RBGU HVAC Special SeriesBearing DataUnitBearing NumberDimensions and Load 156 MAdDST11B1 FAFNIRRSJLLHNSIZEAdGGSHAFTSIZERBG (1)NumberRadial LoadRating(2) NRABR1 1 811 161 3 81 1 87 811 32RA008 RRBS1008K200 RABR5 7 3211 161 5 81 5 1659 6411 7 3213 161 27 321 1 259 6413 3 13 3213 161 27 321 3 41 1 813 (1) For replacement of bearings, specify suffix recommended speed is 2400 RPM.(2) Thrust load is 1/3 radial load HVAC Special SeriesTO ORDER, SPECIFY UNIT AND SHAFT DIAMETER.

8 Example: RABR 1". POPULAR SIZES ARE IN BOLD. RBG units incorporate RB series bearings with RS locking collar. Example: bearing and collarfor RBG 3/4" unit, specify RB012 bearing and RS012 one ounce tubes of grease are available for order, specify: RBG 1 grease RABR unit features a conductive rubber interliner to dissapatestatic charges. Vibration and noise telegraphed by grounding springsare eliminated. Super quiet RA-RRB extended inner ring bearings areprelubricated and have positive contact, land-riding seals with self-locking collars. RABR units can be mounted in tri-arm brackets orpressed steel recommended speed 2400 housing diameter = Nominal (A) ", ", DataUnitBearing NumberDimensions and Load 156 RUBBER CARTRIDGES