d 44,450-45,618mm 　1,7500-1,7960 in-Zhongji Bearing (Shandong) Channel Co., Ltd

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Deep Groove Ball Bearing

Single row deep groove ball bearing

d 3-10mm

d 12-22mm

d 25-35mm

d 40-60mm

d 65-85mm

d 90-110mm

d 120-170mm

d 180-260mm

d 280-420mm

d 440-710mm

d 750-1500mm

With seal d d 3-7mm

With seal d 8-9mm

With seal d 10-12mm

With seal d 15-17mm

With seal d 20-25mm

With seal d 30-35mm

With seal d 40-45mm

With seal d 50-55mm

With seal d 60-65mm

With seal d 70-80mm

With seal d 85-100mm

With seal d 105-160mm

ICOSTM sealed units d 12-30mm

With stop groove d 10-45mm

With stop groove d 50-90mm

With stop groove d 95-120mm

Dust cover with stop groove d 10-60mm

Dust cover with stop groove d 65-70mm

Single row deep groove ball bearing with filling slot

d 25-85mm

d 90-100mm

With ball notch/stop groove/stop ring d 25-95mm

Stainless steel deep groove ball bearing

d 1-10mm

d 12-50mm

With seal d 1.5-7mm

With seal d 8-12mm

With seal d 15-20mm

With seal d 25-50mm

Double row deep groove ball bearing

d 10-65mm

d 70-100mm

Single row roller cam

d 32-80mm

Angular Contact Ball Bearing

Single row angular contact ball bearing

d 10-30mm

d 35-55mm

d 55-80mm

d 80-100mm

d 105-240mm

Double row angular contact ball bearing

d 10-50mm

d 55-110mm

With seal d 10-60mm

With seal d 65-75mm

Four-point contact ball bearing

d 15-75mm

d 80-200mm

Double row roller cam

d 32-80

Self-aligning Ball Bearing

Self-aligning ball bearing

d 5-25mm

d 30-65mm

d 70-120mm

d 130-240mm

Sealed self-aligning ball bearing

d 10-70mm

Self-aligning ball bearing with extended inner ring

d 20-60mm

Self-aligning ball bearing with adapter sleeve

d1 17-45mm

d1 50-85mm

d1 90-110mm

Cylindrical Roller Bearing

Single row cylindrical roller Bearing

d 15-25mm

d 25-30mm

d 35-40mm

d 40-50mm

d 50-55mm

d 60-65mm

d 65-75mm

d 75-80mm

d 85-90mm

d 90-95mm

d 100-105mm

d 110-120mm

d 120-140mm

d 140-160mm

d 170-190mm

d 200-240mm

d 260-380mm

d 400-800mm

Single row full complement cylindrical roller Bearing

d 20-75mm

d 80-150mm

d 160-260mm

d 280-440mm

d 460-670mm

d 710-1120mm

Full complement cylindrical roller Bearing

d 20-85mm

d 90-150mm

d 160-190mm

d 200-260mm

d 280-340mm

d 360-400mm

With seal d 20-120mm

With seal d 130-240mm

Tapered Roller Bearing

Metric taper roller Bearing

d 15-32mm

d 35-40mm

d 45-50mm

d 55-60mm

d 65-70mm

d 75-80mm

d 85-95mm

d 100-110mm

d 120-160mm

d 170-260mm

d 280-360mm

Inch taper roller bearing

d 14,989-22,225mm 　0,5906-0,8750 in

d 25,400-30,162mm 　1,000-1,1875 in

d 31,750-34,988mm 　1,2500-1,3775 in

d 35,717-40,988mm 　1,4062-1,6137 in

d 41,275-42,875mm 　1,6250-1,6880 in

d 44,450-45,618mm 　1,7500-1,7960 in

d 46,038-50,800mm 　1,8105-2,0000 in

d 53,975-60,325mm 　2,1250-2,3750 in

d 61,912-71,438mm 　2,4375-2,8125 in

d 73,025-92,075mm 　2,8750-3,6250 in

d 95,250-149,225mm 　3,7500-5,8750 in

d 152,400-203,987mm 　6,0000-8,0310 in

d 206,375-343,154mm 　8,1250-13,5100 in

d 346,075-749,300mm 　13,6250-29,5000 in

d 760,000-838,200mm 　29,9183-33,0000 in

Metric taper roller bearing with flanged outer ring

d 35-65mm

Matched single row taper roller bearing

Paired face-to-face d 25-80mm

Paired face-to-face 85-120mm

Paired face-to-face 130-220mm

Paired face-to-face 240-320mm

Paired back-to-back d 40-170mm

Paired back-to-back d 180-260mm

Arranged in tandemd 55-80mm

Sphercial Roller Bearing

Spherical roller bearing

d 20-70mm

d 75-110mm

d 120-150mm

d 160-190mm

d 200-260mm

d 280-340mm

d 360-420mm

d 440-500mm

d 530-630mm

d 670-800mm

d 850-1120mm

d 1180-1800mm

Sealed spherical roller Bearing

d 30-110mm

d 120-220mm

Sphercial roller bearing for vibratory applications

d 40-140mm

d 150-240mm

Sphercial roller bearing with adapter sleeve

d1 20-65mm

d1 70-115mm

d1 125-170mm

d1 180-280mm

d1 300-410mm

d1 430-630mm

d1 670-1000mm

Sphercial roller bearing with withdrawal sleeve

d1 35-80mm

d1 85-125mm

d1 135-170mm

d1 170-220mm

d1 240-320mm

d1 340-440mm

d1 460-630mm

d1 670-1000mm

CARB Toroidal Roller Bearing

CARB toroidal roller bearing with seals

d 50-180mm

d 190-200mm

CARB toroidal roller bearing

d 60-85mm

d 25-55mm

d 90-130mm

d 140-190mm

d 200-380mm

d 400-600mm

d 630-1250mm

CARB toroidal roller bearing with adapter sleeve

d1 20-70mm

d1 75-140mm

d1 150-320mm

d1 340-530mm

d1 560-1000mm

CARB toroidal roller bearing with withdrawal sleeve

d1 35-85mm

d1 90-145mm

d1 150-220mm

d1 240-460mm

d1 480-950mm

Thrust Ball Bearing

One way thrust ball bearing

d 3-30mm

d 35-70mm

d 75-130mm

d 140-280mm

d 300-670mm

One way thrust ball bearing-aligning seat rings

d 12-70mm

d 75-140mm

Double way thrust ball bearing

d 10-55mm

d 60-150mm

Double way thrust ball bearing-aligning seat rings

d 25-80mm

Cylindrical Thrust Roller Bearing

Cylindrical thrust roller bearing

d 18-80mm

d 85-220mm

d 240-630mm

Sphercial Thrust Roller Bearing

Sphercial thrust roller bearing

d 60-170mm

d 180-340mm

d 360-560mm

d 600-1600mm

Special Bearing

Sealed hybrid deep groove ball bearing

d 5-45mm

d 50-60mm

Hybrid deep groove ball bearings

d 65-110mm

INSOCOAT deep groove ball bearing

d 40-100mm

d 110-150mm

INSOCOAT cylindrical roller bearing

d 75-120mm

High temperature single Row deep groove ball bearing

d 10-45mm

d 50-120mm

High temperature Y metric shafts with sunk screw

d 20-60mm

High temperature Y inch shafts with sunk screw

d 3/4-2 7/16 in

High temperature Y metric shafts，with Plummer Block Housings

d 20-60mm

High temperature Y inch shafts，with plummer block housings

d 3/4-2 7/16 in

High temperature Y metric shafts，with square flanged pillow blocks

d 20-60mm

High temperature Y inch shafts，with square flanged pillow blocks

d 3/4-2 7/16 in

High temperature Y metric shafts，with diamond shaped flanged pillow blocks

d 20-55mm

High temperature Y inch shafts，with diamond shaped flanged pillow blocks

d 3/4-2 3/16 in

Sensor Bearing Units

Sensor bearing units

d 15-45mm

Adapater Sleeves

for Metric Shafts

d1 17-75mm

d1 80-180mm

d1 200-450mm

d1 470-1000mm

for Inch Shafts

d1 3/4-2 3/16 in

d1 2 1/4-4 3/16 in

d1 4 1/4-7 3/16 in

Withdrawal Sleeves

Withdrawal sleeves

d1 35-145mm

d1 150-280mm

d1 300-530mm

d1 570-1000mm

Lock Nut

KM(L) lock nut with lock washer

M 10×0,75-M 200×3

HM lock nut with locking pin

Tr 220×4-Tr 950×8

MB lock washer

d 10-280mm

MS locking button

B 20-70mm

KMK lock nut with innner locking pin

M 10×0,75-M 100×2

KMFE lock nut with locking pin

M 20×1-M 130×2

KMT precision lock nut with locking pin

M 10×0,75-M 200×3

KMTA precision lock nut with locking pin

M 25×1,5-M 200×3

SNL Pillow Blocks

Bearing with adapter sleeve

da 20-35mm

da 40-55mm

da 60-75mm

da 85-115mm

da 125-140mm

Cyindrical bore bearing

da 25-40mm

da 45-60mm

da 65-80mm

da 85-120mm

da 130-160mm

Principal dimensions
（mm)

d 44.45

D 95.25

T 30.958
Basic load ratings
KN

dyc
Cr 88

stc
Cor 96.5
Pu 11.4
Speed ratings
rpm

Speed Ratings 5000

Limiting Speed 7000
Weight 0.93
Designation 53178/53377/Q
Series 53000
Dimensions
mm

d 44.45

d₁
～ 69.4

B 28.3

C 20.638

r_1,2
Min 2

r_3,4
Min 2.3

a 30
Abutment and fillet dimensions
mm

d_a
Max 53

d_b
Min 52.5

Da
Min 72

Da
Max 86

Db
Min 89

Ca
Min 4

Cb
Min 10

r_a
Max 2

r_b
Max 2
Value

e 0.75

Yo 0.8

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